Home / 1,437,103.29-1,981,142.55-1,130,649.00

Finding the Fourth Proportional to 1,437,103.29, 1,981,142.55 and 1,130,649.00

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Solution

The fourth proportional to 1,437,103.29, 1,981,142.55 and 1,130,649.00 is: 1,558,674.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,437,103.29 : 1,981,142.55 = 1,130,649.00 : x
  2. Step 2: Convert to fraction form
    1,437,103.29/1,981,142.55 = 1,130,649.00/x
  3. Step 3: Cross multiply
    1,437,103.29x = 1,981,142.55 × 1,130,649.00
  4. Step 4: Simplify right side
    1,437,103.29x = 2,239,976,852,301.56
  5. Step 5: Solve for x
    x = 2,239,976,852,301.56/1,437,103.29
  6. Step 6: Final answer
    x = 1,558,674.92

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.