Home / 1,164,218.32-1,746,618.12-406,070.68

Finding the Fourth Proportional to 1,164,218.32, 1,746,618.12 and 406,070.68

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Solution

The fourth proportional to 1,164,218.32, 1,746,618.12 and 406,070.68 is: 609,207.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,218.32 : 1,746,618.12 = 406,070.68 : x
  2. Step 2: Convert to fraction form
    1,164,218.32/1,746,618.12 = 406,070.68/x
  3. Step 3: Cross multiply
    1,164,218.32x = 1,746,618.12 × 406,070.68
  4. Step 4: Simplify right side
    1,164,218.32x = 709,250,407,688.72
  5. Step 5: Solve for x
    x = 709,250,407,688.72/1,164,218.32
  6. Step 6: Final answer
    x = 609,207.39

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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.