Home / 2,035,385.40-3,053,078.10-519,065.40

Finding the Fourth Proportional to 2,035,385.40, 3,053,078.10 and 519,065.40

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Solution

The fourth proportional to 2,035,385.40, 3,053,078.10 and 519,065.40 is: 778,598.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,035,385.40 : 3,053,078.10 = 519,065.40 : x
  2. Step 2: Convert to fraction form
    2,035,385.40/3,053,078.10 = 519,065.40/x
  3. Step 3: Cross multiply
    2,035,385.40x = 3,053,078.10 × 519,065.40
  4. Step 4: Simplify right side
    2,035,385.40x = 1,584,747,205,207.74
  5. Step 5: Solve for x
    x = 1,584,747,205,207.74/2,035,385.40
  6. Step 6: Final answer
    x = 778,598.10

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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.