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Finding the Fourth Proportional to 835,597.84, 1,153,152.66 and 473,014.20

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Solution

The fourth proportional to 835,597.84, 1,153,152.66 and 473,014.20 is: 652,775.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,597.84 : 1,153,152.66 = 473,014.20 : x
  2. Step 2: Convert to fraction form
    835,597.84/1,153,152.66 = 473,014.20/x
  3. Step 3: Cross multiply
    835,597.84x = 1,153,152.66 × 473,014.20
  4. Step 4: Simplify right side
    835,597.84x = 545,457,582,947.77
  5. Step 5: Solve for x
    x = 545,457,582,947.77/835,597.84
  6. Step 6: Final answer
    x = 652,775.24

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Double scale
Find fourth proportional to 835,598.84, 1,153,154.04 and 473,015.20
Similar ratio
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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.