Home / 3,281,510.61-4,528,189.17-2,057,424.84

Finding the Fourth Proportional to 3,281,510.61, 4,528,189.17 and 2,057,424.84

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Solution

The fourth proportional to 3,281,510.61, 4,528,189.17 and 2,057,424.84 is: 2,839,061.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,281,510.61 : 4,528,189.17 = 2,057,424.84 : x
  2. Step 2: Convert to fraction form
    3,281,510.61/4,528,189.17 = 2,057,424.84/x
  3. Step 3: Cross multiply
    3,281,510.61x = 4,528,189.17 × 2,057,424.84
  4. Step 4: Simplify right side
    3,281,510.61x = 9,316,408,878,576.98
  5. Step 5: Solve for x
    x = 9,316,408,878,576.98/3,281,510.61
  6. Step 6: Final answer
    x = 2,839,061.03

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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.