Home / 3,710,040.30-5,565,060.45-1,820,472.30

Finding the Fourth Proportional to 3,710,040.30, 5,565,060.45 and 1,820,472.30

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Solution

The fourth proportional to 3,710,040.30, 5,565,060.45 and 1,820,472.30 is: 2,730,708.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,710,040.30 : 5,565,060.45 = 1,820,472.30 : x
  2. Step 2: Convert to fraction form
    3,710,040.30/5,565,060.45 = 1,820,472.30/x
  3. Step 3: Cross multiply
    3,710,040.30x = 5,565,060.45 × 1,820,472.30
  4. Step 4: Simplify right side
    3,710,040.30x = 10,131,038,397,050.54
  5. Step 5: Solve for x
    x = 10,131,038,397,050.54/3,710,040.30
  6. Step 6: Final answer
    x = 2,730,708.45

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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.