Home / 1,807,387.59-2,709,189.76-608,895.79

Finding the Fourth Proportional to 1,807,387.59, 2,709,189.76 and 608,895.79

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Solution

The fourth proportional to 1,807,387.59, 2,709,189.76 and 608,895.79 is: 912,706.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,807,387.59 : 2,709,189.76 = 608,895.79 : x
  2. Step 2: Convert to fraction form
    1,807,387.59/2,709,189.76 = 608,895.79/x
  3. Step 3: Cross multiply
    1,807,387.59x = 2,709,189.76 × 608,895.79
  4. Step 4: Simplify right side
    1,807,387.59x = 1,649,614,239,175.11
  5. Step 5: Solve for x
    x = 1,649,614,239,175.11/1,807,387.59
  6. Step 6: Final answer
    x = 912,706.41

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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.