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Finding the Fourth Proportional to 1,598.76, 2,205.54 and 1,010.16

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Solution

The fourth proportional to 1,598.76, 2,205.54 and 1,010.16 is: 1,393.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,598.76 : 2,205.54 = 1,010.16 : x
  2. Step 2: Convert to fraction form
    1,598.76/2,205.54 = 1,010.16/x
  3. Step 3: Cross multiply
    1,598.76x = 2,205.54 × 1,010.16
  4. Step 4: Simplify right side
    1,598.76x = 2,227,948.29
  5. Step 5: Solve for x
    x = 2,227,948.29/1,598.76
  6. Step 6: Final answer
    x = 1,393.55

Related Problems

Find fourth proportional to 799.38, 1,102.77 and 505.08
Half scale
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Double scale
Find fourth proportional to 1,599.76, 2,206.92 and 1,011.16
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.