Home / 1,678,829.52-2,316,706.20-953,659.20

Finding the Fourth Proportional to 1,678,829.52, 2,316,706.20 and 953,659.20

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Solution

The fourth proportional to 1,678,829.52, 2,316,706.20 and 953,659.20 is: 1,316,005.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,678,829.52 : 2,316,706.20 = 953,659.20 : x
  2. Step 2: Convert to fraction form
    1,678,829.52/2,316,706.20 = 953,659.20/x
  3. Step 3: Cross multiply
    1,678,829.52x = 2,316,706.20 × 953,659.20
  4. Step 4: Simplify right side
    1,678,829.52x = 2,209,348,181,327.04
  5. Step 5: Solve for x
    x = 2,209,348,181,327.04/1,678,829.52
  6. Step 6: Final answer
    x = 1,316,005.08

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.