Home / 954,738.95-1,317,549.17-525,022.07

Finding the Fourth Proportional to 954,738.95, 1,317,549.17 and 525,022.07

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Solution

The fourth proportional to 954,738.95, 1,317,549.17 and 525,022.07 is: 724,535.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,738.95 : 1,317,549.17 = 525,022.07 : x
  2. Step 2: Convert to fraction form
    954,738.95/1,317,549.17 = 525,022.07/x
  3. Step 3: Cross multiply
    954,738.95x = 1,317,549.17 × 525,022.07
  4. Step 4: Simplify right side
    954,738.95x = 691,742,387,284.99
  5. Step 5: Solve for x
    x = 691,742,387,284.99/954,738.95
  6. Step 6: Final answer
    x = 724,535.63

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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.