Home / 2,924,393.78-4,386,666-1,387,029.98

Finding the Fourth Proportional to 2,924,393.78, 4,386,666 and 1,387,029.98

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Solution

The fourth proportional to 2,924,393.78, 4,386,666 and 1,387,029.98 is: 2,080,580.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,924,393.78 : 4,386,666 = 1,387,029.98 : x
  2. Step 2: Convert to fraction form
    2,924,393.78/4,386,666 = 1,387,029.98/x
  3. Step 3: Cross multiply
    2,924,393.78x = 4,386,666 × 1,387,029.98
  4. Step 4: Simplify right side
    2,924,393.78x = 6,084,437,254,246.68
  5. Step 5: Solve for x
    x = 6,084,437,254,246.68/2,924,393.78
  6. Step 6: Final answer
    x = 2,080,580.70

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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.