Home / 4,371,603.60-6,557,405.40-4,287,622.80

Finding the Fourth Proportional to 4,371,603.60, 6,557,405.40 and 4,287,622.80

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Solution

The fourth proportional to 4,371,603.60, 6,557,405.40 and 4,287,622.80 is: 6,431,434.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,371,603.60 : 6,557,405.40 = 4,287,622.80 : x
  2. Step 2: Convert to fraction form
    4,371,603.60/6,557,405.40 = 4,287,622.80/x
  3. Step 3: Cross multiply
    4,371,603.60x = 6,557,405.40 × 4,287,622.80
  4. Step 4: Simplify right side
    4,371,603.60x = 28,115,680,901,883.12
  5. Step 5: Solve for x
    x = 28,115,680,901,883.12/4,371,603.60
  6. Step 6: Final answer
    x = 6,431,434.20

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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.