Home / 954,788.52-1,317,581.89-525,068.66

Finding the Fourth Proportional to 954,788.52, 1,317,581.89 and 525,068.66

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Solution

The fourth proportional to 954,788.52, 1,317,581.89 and 525,068.66 is: 724,580.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,788.52 : 1,317,581.89 = 525,068.66 : x
  2. Step 2: Convert to fraction form
    954,788.52/1,317,581.89 = 525,068.66/x
  3. Step 3: Cross multiply
    954,788.52x = 1,317,581.89 × 525,068.66
  4. Step 4: Simplify right side
    954,788.52x = 691,820,949,521.99
  5. Step 5: Solve for x
    x = 691,820,949,521.99/954,788.52
  6. Step 6: Final answer
    x = 724,580.30

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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.