Home / 2,771,201.60-4,156,802.40-2,688,257.60

Finding the Fourth Proportional to 2,771,201.60, 4,156,802.40 and 2,688,257.60

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Solution

The fourth proportional to 2,771,201.60, 4,156,802.40 and 2,688,257.60 is: 4,032,386.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,771,201.60 : 4,156,802.40 = 2,688,257.60 : x
  2. Step 2: Convert to fraction form
    2,771,201.60/4,156,802.40 = 2,688,257.60/x
  3. Step 3: Cross multiply
    2,771,201.60x = 4,156,802.40 × 2,688,257.60
  4. Step 4: Simplify right side
    2,771,201.60x = 11,174,555,643,498.24
  5. Step 5: Solve for x
    x = 11,174,555,643,498.24/2,771,201.60
  6. Step 6: Final answer
    x = 4,032,386.40

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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.