Home / 937,808.20-1,406,712.30-802,505.80

Finding the Fourth Proportional to 937,808.20, 1,406,712.30 and 802,505.80

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Solution

The fourth proportional to 937,808.20, 1,406,712.30 and 802,505.80 is: 1,203,758.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,808.20 : 1,406,712.30 = 802,505.80 : x
  2. Step 2: Convert to fraction form
    937,808.20/1,406,712.30 = 802,505.80/x
  3. Step 3: Cross multiply
    937,808.20x = 1,406,712.30 × 802,505.80
  4. Step 4: Simplify right side
    937,808.20x = 1,128,894,779,681.34
  5. Step 5: Solve for x
    x = 1,128,894,779,681.34/937,808.20
  6. Step 6: Final answer
    x = 1,203,758.70

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.