Home / 1,730,006.80-2,387,399.83-955,690.84

Finding the Fourth Proportional to 1,730,006.80, 2,387,399.83 and 955,690.84

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Solution

The fourth proportional to 1,730,006.80, 2,387,399.83 and 955,690.84 is: 1,318,848.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,730,006.80 : 2,387,399.83 = 955,690.84 : x
  2. Step 2: Convert to fraction form
    1,730,006.80/2,387,399.83 = 955,690.84/x
  3. Step 3: Cross multiply
    1,730,006.80x = 2,387,399.83 × 955,690.84
  4. Step 4: Simplify right side
    1,730,006.80x = 2,281,616,148,948.56
  5. Step 5: Solve for x
    x = 2,281,616,148,948.56/1,730,006.80
  6. Step 6: Final answer
    x = 1,318,848.08

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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.