Home / 2,068,983.19-2,854,769.02-1,209,377.17

Finding the Fourth Proportional to 2,068,983.19, 2,854,769.02 and 1,209,377.17

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Solution

The fourth proportional to 2,068,983.19, 2,854,769.02 and 1,209,377.17 is: 1,668,690.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,068,983.19 : 2,854,769.02 = 1,209,377.17 : x
  2. Step 2: Convert to fraction form
    2,068,983.19/2,854,769.02 = 1,209,377.17/x
  3. Step 3: Cross multiply
    2,068,983.19x = 2,854,769.02 × 1,209,377.17
  4. Step 4: Simplify right side
    2,068,983.19x = 3,452,492,478,411.27
  5. Step 5: Solve for x
    x = 3,452,492,478,411.27/2,068,983.19
  6. Step 6: Final answer
    x = 1,668,690.44

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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.