Home / 1,931,424.60-2,897,136.90-583,795.20

Finding the Fourth Proportional to 1,931,424.60, 2,897,136.90 and 583,795.20

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Solution

The fourth proportional to 1,931,424.60, 2,897,136.90 and 583,795.20 is: 875,692.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,931,424.60 : 2,897,136.90 = 583,795.20 : x
  2. Step 2: Convert to fraction form
    1,931,424.60/2,897,136.90 = 583,795.20/x
  3. Step 3: Cross multiply
    1,931,424.60x = 2,897,136.90 × 583,795.20
  4. Step 4: Simplify right side
    1,931,424.60x = 1,691,334,615,962.88
  5. Step 5: Solve for x
    x = 1,691,334,615,962.88/1,931,424.60
  6. Step 6: Final answer
    x = 875,692.80

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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.