Home / 936,931.08-1,292,965.30-507,211.19

Finding the Fourth Proportional to 936,931.08, 1,292,965.30 and 507,211.19

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Solution

The fourth proportional to 936,931.08, 1,292,965.30 and 507,211.19 is: 699,951.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    936,931.08 : 1,292,965.30 = 507,211.19 : x
  2. Step 2: Convert to fraction form
    936,931.08/1,292,965.30 = 507,211.19/x
  3. Step 3: Cross multiply
    936,931.08x = 1,292,965.30 × 507,211.19
  4. Step 4: Simplify right side
    936,931.08x = 655,806,468,441.71
  5. Step 5: Solve for x
    x = 655,806,468,441.71/936,931.08
  6. Step 6: Final answer
    x = 699,951.66

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.