Home / 4,537,678.20-6,805,205.10-1,658,711.40

Finding the Fourth Proportional to 4,537,678.20, 6,805,205.10 and 1,658,711.40

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Solution

The fourth proportional to 4,537,678.20, 6,805,205.10 and 1,658,711.40 is: 2,487,587.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,537,678.20 : 6,805,205.10 = 1,658,711.40 : x
  2. Step 2: Convert to fraction form
    4,537,678.20/6,805,205.10 = 1,658,711.40/x
  3. Step 3: Cross multiply
    4,537,678.20x = 6,805,205.10 × 1,658,711.40
  4. Step 4: Simplify right side
    4,537,678.20x = 11,287,871,278,708.14
  5. Step 5: Solve for x
    x = 11,287,871,278,708.14/4,537,678.20
  6. Step 6: Final answer
    x = 2,487,587.44

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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.