Home / 2,929,810.70-4,043,044.59-1,623,008.90

Finding the Fourth Proportional to 2,929,810.70, 4,043,044.59 and 1,623,008.90

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Solution

The fourth proportional to 2,929,810.70, 4,043,044.59 and 1,623,008.90 is: 2,239,700.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,929,810.70 : 4,043,044.59 = 1,623,008.90 : x
  2. Step 2: Convert to fraction form
    2,929,810.70/4,043,044.59 = 1,623,008.90/x
  3. Step 3: Cross multiply
    2,929,810.70x = 4,043,044.59 × 1,623,008.90
  4. Step 4: Simplify right side
    2,929,810.70x = 6,561,897,352,666.85
  5. Step 5: Solve for x
    x = 6,561,897,352,666.85/2,929,810.70
  6. Step 6: Final answer
    x = 2,239,700.11

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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.