Home / 2,871,605.10-4,307,407.65-2,800,746.30

Finding the Fourth Proportional to 2,871,605.10, 4,307,407.65 and 2,800,746.30

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Solution

The fourth proportional to 2,871,605.10, 4,307,407.65 and 2,800,746.30 is: 4,201,119.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,871,605.10 : 4,307,407.65 = 2,800,746.30 : x
  2. Step 2: Convert to fraction form
    2,871,605.10/4,307,407.65 = 2,800,746.30/x
  3. Step 3: Cross multiply
    2,871,605.10x = 4,307,407.65 × 2,800,746.30
  4. Step 4: Simplify right side
    2,871,605.10x = 12,063,956,038,329.20
  5. Step 5: Solve for x
    x = 12,063,956,038,329.20/2,871,605.10
  6. Step 6: Final answer
    x = 4,201,119.45

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Similar ratio
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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.