Home / 2,023,666.12-2,792,836.02-1,118,423.08

Finding the Fourth Proportional to 2,023,666.12, 2,792,836.02 and 1,118,423.08

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Solution

The fourth proportional to 2,023,666.12, 2,792,836.02 and 1,118,423.08 is: 1,543,521.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,023,666.12 : 2,792,836.02 = 1,118,423.08 : x
  2. Step 2: Convert to fraction form
    2,023,666.12/2,792,836.02 = 1,118,423.08/x
  3. Step 3: Cross multiply
    2,023,666.12x = 2,792,836.02 × 1,118,423.08
  4. Step 4: Simplify right side
    2,023,666.12x = 3,123,572,263,423.34
  5. Step 5: Solve for x
    x = 3,123,572,263,423.34/2,023,666.12
  6. Step 6: Final answer
    x = 1,543,521.55

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1.5x scale

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.