Home / 954,602.40-1,317,356.16-524,910.24

Finding the Fourth Proportional to 954,602.40, 1,317,356.16 and 524,910.24

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Solution

The fourth proportional to 954,602.40, 1,317,356.16 and 524,910.24 is: 724,378.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,602.40 : 1,317,356.16 = 524,910.24 : x
  2. Step 2: Convert to fraction form
    954,602.40/1,317,356.16 = 524,910.24/x
  3. Step 3: Cross multiply
    954,602.40x = 1,317,356.16 × 524,910.24
  4. Step 4: Simplify right side
    954,602.40x = 691,493,738,111.08
  5. Step 5: Solve for x
    x = 691,493,738,111.08/954,602.40
  6. Step 6: Final answer
    x = 724,378.80

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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.