Home / 1,164,280.35-1,746,642.53-406,338.30

Finding the Fourth Proportional to 1,164,280.35, 1,746,642.53 and 406,338.30

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Solution

The fourth proportional to 1,164,280.35, 1,746,642.53 and 406,338.30 is: 609,584.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,280.35 : 1,746,642.53 = 406,338.30 : x
  2. Step 2: Convert to fraction form
    1,164,280.35/1,746,642.53 = 406,338.30/x
  3. Step 3: Cross multiply
    1,164,280.35x = 1,746,642.53 × 406,338.30
  4. Step 4: Simplify right side
    1,164,280.35x = 709,727,756,347.90
  5. Step 5: Solve for x
    x = 709,727,756,347.90/1,164,280.35
  6. Step 6: Final answer
    x = 609,584.93

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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.