Home / 2,772,069.10-4,158,103.65-1,703,646.70

Finding the Fourth Proportional to 2,772,069.10, 4,158,103.65 and 1,703,646.70

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Solution

The fourth proportional to 2,772,069.10, 4,158,103.65 and 1,703,646.70 is: 2,555,470.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,772,069.10 : 4,158,103.65 = 1,703,646.70 : x
  2. Step 2: Convert to fraction form
    2,772,069.10/4,158,103.65 = 1,703,646.70/x
  3. Step 3: Cross multiply
    2,772,069.10x = 4,158,103.65 × 1,703,646.70
  4. Step 4: Simplify right side
    2,772,069.10x = 7,083,939,561,580.46
  5. Step 5: Solve for x
    x = 7,083,939,561,580.46/2,772,069.10
  6. Step 6: Final answer
    x = 2,555,470.05

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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.