Home / 954,788.78-1,317,582.24-525,068.91

Finding the Fourth Proportional to 954,788.78, 1,317,582.24 and 525,068.91

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Solution

The fourth proportional to 954,788.78, 1,317,582.24 and 525,068.91 is: 724,580.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,788.78 : 1,317,582.24 = 525,068.91 : x
  2. Step 2: Convert to fraction form
    954,788.78/1,317,582.24 = 525,068.91/x
  3. Step 3: Cross multiply
    954,788.78x = 1,317,582.24 × 525,068.91
  4. Step 4: Simplify right side
    954,788.78x = 691,821,461,378.90
  5. Step 5: Solve for x
    x = 691,821,461,378.90/954,788.78
  6. Step 6: Final answer
    x = 724,580.64

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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.