Home / 1,972,445.04-2,956,891.23-709,384.50

Finding the Fourth Proportional to 1,972,445.04, 2,956,891.23 and 709,384.50

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Solution

The fourth proportional to 1,972,445.04, 2,956,891.23 and 709,384.50 is: 1,063,437.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,445.04 : 2,956,891.23 = 709,384.50 : x
  2. Step 2: Convert to fraction form
    1,972,445.04/2,956,891.23 = 709,384.50/x
  3. Step 3: Cross multiply
    1,972,445.04x = 2,956,891.23 × 709,384.50
  4. Step 4: Simplify right side
    1,972,445.04x = 2,097,572,806,747.94
  5. Step 5: Solve for x
    x = 2,097,572,806,747.94/1,972,445.04
  6. Step 6: Final answer
    x = 1,063,437.90

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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.