Home / 5,901,946.40-8,852,919.60-3,886,407.20

Finding the Fourth Proportional to 5,901,946.40, 8,852,919.60 and 3,886,407.20

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Solution

The fourth proportional to 5,901,946.40, 8,852,919.60 and 3,886,407.20 is: 5,829,610.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,901,946.40 : 8,852,919.60 = 3,886,407.20 : x
  2. Step 2: Convert to fraction form
    5,901,946.40/8,852,919.60 = 3,886,407.20/x
  3. Step 3: Cross multiply
    5,901,946.40x = 8,852,919.60 × 3,886,407.20
  4. Step 4: Simplify right side
    5,901,946.40x = 34,406,050,474,461.12
  5. Step 5: Solve for x
    x = 34,406,050,474,461.12/5,901,946.40
  6. Step 6: Final answer
    x = 5,829,610.80

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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.