Home / 1,930,885.20-2,896,313.40-583,045.20

Finding the Fourth Proportional to 1,930,885.20, 2,896,313.40 and 583,045.20

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Solution

The fourth proportional to 1,930,885.20, 2,896,313.40 and 583,045.20 is: 874,563.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,930,885.20 : 2,896,313.40 = 583,045.20 : x
  2. Step 2: Convert to fraction form
    1,930,885.20/2,896,313.40 = 583,045.20/x
  3. Step 3: Cross multiply
    1,930,885.20x = 2,896,313.40 × 583,045.20
  4. Step 4: Simplify right side
    1,930,885.20x = 1,688,681,625,565.68
  5. Step 5: Solve for x
    x = 1,688,681,625,565.68/1,930,885.20
  6. Step 6: Final answer
    x = 874,563.45

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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.