Home / 2,926,127.76-4,390,166.40-981,048.80

Finding the Fourth Proportional to 2,926,127.76, 4,390,166.40 and 981,048.80

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Solution

The fourth proportional to 2,926,127.76, 4,390,166.40 and 981,048.80 is: 1,471,900.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,926,127.76 : 4,390,166.40 = 981,048.80 : x
  2. Step 2: Convert to fraction form
    2,926,127.76/4,390,166.40 = 981,048.80/x
  3. Step 3: Cross multiply
    2,926,127.76x = 4,390,166.40 × 981,048.80
  4. Step 4: Simplify right side
    2,926,127.76x = 4,306,967,456,569.49
  5. Step 5: Solve for x
    x = 4,306,967,456,569.49/2,926,127.76
  6. Step 6: Final answer
    x = 1,471,900.00

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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.