Home / 1,941,564.06-2,913,658.29-679,402.62

Finding the Fourth Proportional to 1,941,564.06, 2,913,658.29 and 679,402.62

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Solution

The fourth proportional to 1,941,564.06, 2,913,658.29 and 679,402.62 is: 1,019,563.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,941,564.06 : 2,913,658.29 = 679,402.62 : x
  2. Step 2: Convert to fraction form
    1,941,564.06/2,913,658.29 = 679,402.62/x
  3. Step 3: Cross multiply
    1,941,564.06x = 2,913,658.29 × 679,402.62
  4. Step 4: Simplify right side
    1,941,564.06x = 1,979,547,076,010.72
  5. Step 5: Solve for x
    x = 1,979,547,076,010.72/1,941,564.06
  6. Step 6: Final answer
    x = 1,019,563.10

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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.