Home / 1,939,937.00-2,676,870.47-1,124,125.86

Finding the Fourth Proportional to 1,939,937.00, 2,676,870.47 and 1,124,125.86

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Solution

The fourth proportional to 1,939,937.00, 2,676,870.47 and 1,124,125.86 is: 1,551,153.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,937.00 : 2,676,870.47 = 1,124,125.86 : x
  2. Step 2: Convert to fraction form
    1,939,937.00/2,676,870.47 = 1,124,125.86/x
  3. Step 3: Cross multiply
    1,939,937.00x = 2,676,870.47 × 1,124,125.86
  4. Step 4: Simplify right side
    1,939,937.00x = 3,009,139,316,387.04
  5. Step 5: Solve for x
    x = 3,009,139,316,387.04/1,939,937.00
  6. Step 6: Final answer
    x = 1,551,153.11

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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.