Home / 1,154,156.22-1,592,818.02-637,899.08

Finding the Fourth Proportional to 1,154,156.22, 1,592,818.02 and 637,899.08

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Solution

The fourth proportional to 1,154,156.22, 1,592,818.02 and 637,899.08 is: 880,346.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,156.22 : 1,592,818.02 = 637,899.08 : x
  2. Step 2: Convert to fraction form
    1,154,156.22/1,592,818.02 = 637,899.08/x
  3. Step 3: Cross multiply
    1,154,156.22x = 1,592,818.02 × 637,899.08
  4. Step 4: Simplify right side
    1,154,156.22x = 1,016,057,149,565.42
  5. Step 5: Solve for x
    x = 1,016,057,149,565.42/1,154,156.22
  6. Step 6: Final answer
    x = 880,346.29

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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.