Home / 1,041,159.90-1,560,703.05-479,214.30

Finding the Fourth Proportional to 1,041,159.90, 1,560,703.05 and 479,214.30

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Solution

The fourth proportional to 1,041,159.90, 1,560,703.05 and 479,214.30 is: 718,344.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,041,159.90 : 1,560,703.05 = 479,214.30 : x
  2. Step 2: Convert to fraction form
    1,041,159.90/1,560,703.05 = 479,214.30/x
  3. Step 3: Cross multiply
    1,041,159.90x = 1,560,703.05 × 479,214.30
  4. Step 4: Simplify right side
    1,041,159.90x = 747,911,219,613.62
  5. Step 5: Solve for x
    x = 747,911,219,613.62/1,041,159.90
  6. Step 6: Final answer
    x = 718,344.24

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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.