Home / 1,239,748.04-1,710,877.56-695,923.04

Finding the Fourth Proportional to 1,239,748.04, 1,710,877.56 and 695,923.04

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Solution

The fourth proportional to 1,239,748.04, 1,710,877.56 and 695,923.04 is: 960,387.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,239,748.04 : 1,710,877.56 = 695,923.04 : x
  2. Step 2: Convert to fraction form
    1,239,748.04/1,710,877.56 = 695,923.04/x
  3. Step 3: Cross multiply
    1,239,748.04x = 1,710,877.56 × 695,923.04
  4. Step 4: Simplify right side
    1,239,748.04x = 1,190,639,112,622.98
  5. Step 5: Solve for x
    x = 1,190,639,112,622.98/1,239,748.04
  6. Step 6: Final answer
    x = 960,387.98

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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.