Home / 1,168,909.40-1,752,926.70-410,457.80

Finding the Fourth Proportional to 1,168,909.40, 1,752,926.70 and 410,457.80

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Solution

The fourth proportional to 1,168,909.40, 1,752,926.70 and 410,457.80 is: 615,533.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,909.40 : 1,752,926.70 = 410,457.80 : x
  2. Step 2: Convert to fraction form
    1,168,909.40/1,752,926.70 = 410,457.80/x
  3. Step 3: Cross multiply
    1,168,909.40x = 1,752,926.70 × 410,457.80
  4. Step 4: Simplify right side
    1,168,909.40x = 719,502,436,843.26
  5. Step 5: Solve for x
    x = 719,502,436,843.26/1,168,909.40
  6. Step 6: Final answer
    x = 615,533.11

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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.