Home / 1,205,159.04-1,807,738.02-457,205.04

Finding the Fourth Proportional to 1,205,159.04, 1,807,738.02 and 457,205.04

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Solution

The fourth proportional to 1,205,159.04, 1,807,738.02 and 457,205.04 is: 685,807.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,205,159.04 : 1,807,738.02 = 457,205.04 : x
  2. Step 2: Convert to fraction form
    1,205,159.04/1,807,738.02 = 457,205.04/x
  3. Step 3: Cross multiply
    1,205,159.04x = 1,807,738.02 × 457,205.04
  4. Step 4: Simplify right side
    1,205,159.04x = 826,506,933,743.62
  5. Step 5: Solve for x
    x = 826,506,933,743.62/1,205,159.04
  6. Step 6: Final answer
    x = 685,807.36

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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.