Home / 1,871,000.10-2,806,564.95-591,621.30

Finding the Fourth Proportional to 1,871,000.10, 2,806,564.95 and 591,621.30

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Solution

The fourth proportional to 1,871,000.10, 2,806,564.95 and 591,621.30 is: 887,452.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,000.10 : 2,806,564.95 = 591,621.30 : x
  2. Step 2: Convert to fraction form
    1,871,000.10/2,806,564.95 = 591,621.30/x
  3. Step 3: Cross multiply
    1,871,000.10x = 2,806,564.95 × 591,621.30
  4. Step 4: Simplify right side
    1,871,000.10x = 1,660,423,604,253.44
  5. Step 5: Solve for x
    x = 1,660,423,604,253.44/1,871,000.10
  6. Step 6: Final answer
    x = 887,452.44

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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.