Home / 908,508.90-1,363,066.65-403,000.14

Finding the Fourth Proportional to 908,508.90, 1,363,066.65 and 403,000.14

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Solution

The fourth proportional to 908,508.90, 1,363,066.65 and 403,000.14 is: 604,634.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,508.90 : 1,363,066.65 = 403,000.14 : x
  2. Step 2: Convert to fraction form
    908,508.90/1,363,066.65 = 403,000.14/x
  3. Step 3: Cross multiply
    908,508.90x = 1,363,066.65 × 403,000.14
  4. Step 4: Simplify right side
    908,508.90x = 549,316,050,779.33
  5. Step 5: Solve for x
    x = 549,316,050,779.33/908,508.90
  6. Step 6: Final answer
    x = 604,634.75

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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.