Home / 1,049,159.20-1,573,738.80-1,031,663.20

Finding the Fourth Proportional to 1,049,159.20, 1,573,738.80 and 1,031,663.20

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Solution

The fourth proportional to 1,049,159.20, 1,573,738.80 and 1,031,663.20 is: 1,547,494.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,049,159.20 : 1,573,738.80 = 1,031,663.20 : x
  2. Step 2: Convert to fraction form
    1,049,159.20/1,573,738.80 = 1,031,663.20/x
  3. Step 3: Cross multiply
    1,049,159.20x = 1,573,738.80 × 1,031,663.20
  4. Step 4: Simplify right side
    1,049,159.20x = 1,623,568,406,372.16
  5. Step 5: Solve for x
    x = 1,623,568,406,372.16/1,049,159.20
  6. Step 6: Final answer
    x = 1,547,494.80

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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.