Home / 634,366.06-875,184.96-404,931.94

Finding the Fourth Proportional to 634,366.06, 875,184.96 and 404,931.94

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Solution

The fourth proportional to 634,366.06, 875,184.96 and 404,931.94 is: 558,652.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    634,366.06 : 875,184.96 = 404,931.94 : x
  2. Step 2: Convert to fraction form
    634,366.06/875,184.96 = 404,931.94/x
  3. Step 3: Cross multiply
    634,366.06x = 875,184.96 × 404,931.94
  4. Step 4: Simplify right side
    634,366.06x = 354,390,343,711.62
  5. Step 5: Solve for x
    x = 354,390,343,711.62/634,366.06
  6. Step 6: Final answer
    x = 558,652.75

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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.