Home / 954,852.96-1,317,670.80-525,133.12

Finding the Fourth Proportional to 954,852.96, 1,317,670.80 and 525,133.12

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Solution

The fourth proportional to 954,852.96, 1,317,670.80 and 525,133.12 is: 724,669.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,852.96 : 1,317,670.80 = 525,133.12 : x
  2. Step 2: Convert to fraction form
    954,852.96/1,317,670.80 = 525,133.12/x
  3. Step 3: Cross multiply
    954,852.96x = 1,317,670.80 × 525,133.12
  4. Step 4: Simplify right side
    954,852.96x = 691,952,578,336.90
  5. Step 5: Solve for x
    x = 691,952,578,336.90/954,852.96
  6. Step 6: Final answer
    x = 724,669.25

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Double scale
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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.