Home / 2,580,797.52-3,868,673.40-1,161,210.96

Finding the Fourth Proportional to 2,580,797.52, 3,868,673.40 and 1,161,210.96

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Solution

The fourth proportional to 2,580,797.52, 3,868,673.40 and 1,161,210.96 is: 1,740,681.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,580,797.52 : 3,868,673.40 = 1,161,210.96 : x
  2. Step 2: Convert to fraction form
    2,580,797.52/3,868,673.40 = 1,161,210.96/x
  3. Step 3: Cross multiply
    2,580,797.52x = 3,868,673.40 × 1,161,210.96
  4. Step 4: Simplify right side
    2,580,797.52x = 4,492,345,952,740.46
  5. Step 5: Solve for x
    x = 4,492,345,952,740.46/2,580,797.52
  6. Step 6: Final answer
    x = 1,740,681.29

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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.