Home / 954,722.76-1,317,526.92-525,005.88

Finding the Fourth Proportional to 954,722.76, 1,317,526.92 and 525,005.88

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Solution

The fourth proportional to 954,722.76, 1,317,526.92 and 525,005.88 is: 724,513.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,722.76 : 1,317,526.92 = 525,005.88 : x
  2. Step 2: Convert to fraction form
    954,722.76/1,317,526.92 = 525,005.88/x
  3. Step 3: Cross multiply
    954,722.76x = 1,317,526.92 × 525,005.88
  4. Step 4: Simplify right side
    954,722.76x = 691,709,380,058.29
  5. Step 5: Solve for x
    x = 691,709,380,058.29/954,722.76
  6. Step 6: Final answer
    x = 724,513.34

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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.