Home / 1,979,829.10-2,730,752.58-1,817,010.19

Finding the Fourth Proportional to 1,979,829.10, 2,730,752.58 and 1,817,010.19

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Solution

The fourth proportional to 1,979,829.10, 2,730,752.58 and 1,817,010.19 is: 2,506,178.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,979,829.10 : 2,730,752.58 = 1,817,010.19 : x
  2. Step 2: Convert to fraction form
    1,979,829.10/2,730,752.58 = 1,817,010.19/x
  3. Step 3: Cross multiply
    1,979,829.10x = 2,730,752.58 × 1,817,010.19
  4. Step 4: Simplify right side
    1,979,829.10x = 4,961,805,264,228.79
  5. Step 5: Solve for x
    x = 4,961,805,264,228.79/1,979,829.10
  6. Step 6: Final answer
    x = 2,506,178.57

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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.