Home / 1,078,598.04-1,488,463.55-595,162.80

Finding the Fourth Proportional to 1,078,598.04, 1,488,463.55 and 595,162.80

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Solution

The fourth proportional to 1,078,598.04, 1,488,463.55 and 595,162.80 is: 821,323.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,078,598.04 : 1,488,463.55 = 595,162.80 : x
  2. Step 2: Convert to fraction form
    1,078,598.04/1,488,463.55 = 595,162.80/x
  3. Step 3: Cross multiply
    1,078,598.04x = 1,488,463.55 × 595,162.80
  4. Step 4: Simplify right side
    1,078,598.04x = 885,878,131,140.13
  5. Step 5: Solve for x
    x = 885,878,131,140.13/1,078,598.04
  6. Step 6: Final answer
    x = 821,323.70

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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.