Home / 1,127,359.50-1,556,572.59-725,651.34

Finding the Fourth Proportional to 1,127,359.50, 1,556,572.59 and 725,651.34

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Solution

The fourth proportional to 1,127,359.50, 1,556,572.59 and 725,651.34 is: 1,001,924.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,359.50 : 1,556,572.59 = 725,651.34 : x
  2. Step 2: Convert to fraction form
    1,127,359.50/1,556,572.59 = 725,651.34/x
  3. Step 3: Cross multiply
    1,127,359.50x = 1,556,572.59 × 725,651.34
  4. Step 4: Simplify right side
    1,127,359.50x = 1,129,528,985,740.77
  5. Step 5: Solve for x
    x = 1,129,528,985,740.77/1,127,359.50
  6. Step 6: Final answer
    x = 1,001,924.40

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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.