Home / 2,878,661.19-4,316,798.10-1,171,645.92

Finding the Fourth Proportional to 2,878,661.19, 4,316,798.10 and 1,171,645.92

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Solution

The fourth proportional to 2,878,661.19, 4,316,798.10 and 1,171,645.92 is: 1,756,983.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,878,661.19 : 4,316,798.10 = 1,171,645.92 : x
  2. Step 2: Convert to fraction form
    2,878,661.19/4,316,798.10 = 1,171,645.92/x
  3. Step 3: Cross multiply
    2,878,661.19x = 4,316,798.10 × 1,171,645.92
  4. Step 4: Simplify right side
    2,878,661.19x = 5,057,758,881,328.75
  5. Step 5: Solve for x
    x = 5,057,758,881,328.75/2,878,661.19
  6. Step 6: Final answer
    x = 1,756,983.04

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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.