Home / 954,904.66-1,317,779.38-525,191.92

Finding the Fourth Proportional to 954,904.66, 1,317,779.38 and 525,191.92

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Solution

The fourth proportional to 954,904.66, 1,317,779.38 and 525,191.92 is: 724,770.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,904.66 : 1,317,779.38 = 525,191.92 : x
  2. Step 2: Convert to fraction form
    954,904.66/1,317,779.38 = 525,191.92/x
  3. Step 3: Cross multiply
    954,904.66x = 1,317,779.38 × 525,191.92
  4. Step 4: Simplify right side
    954,904.66x = 692,087,082,718.61
  5. Step 5: Solve for x
    x = 692,087,082,718.61/954,904.66
  6. Step 6: Final answer
    x = 724,770.87

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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.