Home / 1,554,663.78-2,332,309.14-656,106.48

Finding the Fourth Proportional to 1,554,663.78, 2,332,309.14 and 656,106.48

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Solution

The fourth proportional to 1,554,663.78, 2,332,309.14 and 656,106.48 is: 984,292.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,663.78 : 2,332,309.14 = 656,106.48 : x
  2. Step 2: Convert to fraction form
    1,554,663.78/2,332,309.14 = 656,106.48/x
  3. Step 3: Cross multiply
    1,554,663.78x = 2,332,309.14 × 656,106.48
  4. Step 4: Simplify right side
    1,554,663.78x = 1,530,243,140,117.23
  5. Step 5: Solve for x
    x = 1,530,243,140,117.23/1,554,663.78
  6. Step 6: Final answer
    x = 984,292.01

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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.