Home / 1,292,333.59-1,939,697.30-653,087.26

Finding the Fourth Proportional to 1,292,333.59, 1,939,697.30 and 653,087.26

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Solution

The fourth proportional to 1,292,333.59, 1,939,697.30 and 653,087.26 is: 980,235.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,292,333.59 : 1,939,697.30 = 653,087.26 : x
  2. Step 2: Convert to fraction form
    1,292,333.59/1,939,697.30 = 653,087.26/x
  3. Step 3: Cross multiply
    1,292,333.59x = 1,939,697.30 × 653,087.26
  4. Step 4: Simplify right side
    1,292,333.59x = 1,266,791,594,886.40
  5. Step 5: Solve for x
    x = 1,266,791,594,886.40/1,292,333.59
  6. Step 6: Final answer
    x = 980,235.76

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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.