Home / 1,939,899.31-2,909,848.56-592,068.76

Finding the Fourth Proportional to 1,939,899.31, 2,909,848.56 and 592,068.76

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Solution

The fourth proportional to 1,939,899.31, 2,909,848.56 and 592,068.76 is: 888,103.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,939,899.31 : 2,909,848.56 = 592,068.76 : x
  2. Step 2: Convert to fraction form
    1,939,899.31/2,909,848.56 = 592,068.76/x
  3. Step 3: Cross multiply
    1,939,899.31x = 2,909,848.56 × 592,068.76
  4. Step 4: Simplify right side
    1,939,899.31x = 1,722,830,428,706.99
  5. Step 5: Solve for x
    x = 1,722,830,428,706.99/1,939,899.31
  6. Step 6: Final answer
    x = 888,103.02

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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.