Home / 2,011,854.60-3,017,781.90-1,828,802.70

Finding the Fourth Proportional to 2,011,854.60, 3,017,781.90 and 1,828,802.70

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Solution

The fourth proportional to 2,011,854.60, 3,017,781.90 and 1,828,802.70 is: 2,743,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,011,854.60 : 3,017,781.90 = 1,828,802.70 : x
  2. Step 2: Convert to fraction form
    2,011,854.60/3,017,781.90 = 1,828,802.70/x
  3. Step 3: Cross multiply
    2,011,854.60x = 3,017,781.90 × 1,828,802.70
  4. Step 4: Simplify right side
    2,011,854.60x = 5,518,927,686,731.13
  5. Step 5: Solve for x
    x = 5,518,927,686,731.13/2,011,854.60
  6. Step 6: Final answer
    x = 2,743,204.05

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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.