Home / 5,123,637.14-7,070,426.00-2,800,510.06

Finding the Fourth Proportional to 5,123,637.14, 7,070,426.00 and 2,800,510.06

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Solution

The fourth proportional to 5,123,637.14, 7,070,426.00 and 2,800,510.06 is: 3,864,598.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,123,637.14 : 7,070,426.00 = 2,800,510.06 : x
  2. Step 2: Convert to fraction form
    5,123,637.14/7,070,426.00 = 2,800,510.06/x
  3. Step 3: Cross multiply
    5,123,637.14x = 7,070,426.00 × 2,800,510.06
  4. Step 4: Simplify right side
    5,123,637.14x = 19,800,799,109,806.95
  5. Step 5: Solve for x
    x = 19,800,799,109,806.95/5,123,637.14
  6. Step 6: Final answer
    x = 3,864,598.25

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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.