Home / 1,487,159.93-2,230,747.59-676,977.75

Finding the Fourth Proportional to 1,487,159.93, 2,230,747.59 and 676,977.75

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Solution

The fourth proportional to 1,487,159.93, 2,230,747.59 and 676,977.75 is: 1,015,470.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,487,159.93 : 2,230,747.59 = 676,977.75 : x
  2. Step 2: Convert to fraction form
    1,487,159.93/2,230,747.59 = 676,977.75/x
  3. Step 3: Cross multiply
    1,487,159.93x = 2,230,747.59 × 676,977.75
  4. Step 4: Simplify right side
    1,487,159.93x = 1,510,166,477,985.80
  5. Step 5: Solve for x
    x = 1,510,166,477,985.80/1,487,159.93
  6. Step 6: Final answer
    x = 1,015,470.13

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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.