Home / 1,061,167.30-1,590,750.32-528,184.46

Finding the Fourth Proportional to 1,061,167.30, 1,590,750.32 and 528,184.46

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Solution

The fourth proportional to 1,061,167.30, 1,590,750.32 and 528,184.46 is: 791,778.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,167.30 : 1,590,750.32 = 528,184.46 : x
  2. Step 2: Convert to fraction form
    1,061,167.30/1,590,750.32 = 528,184.46/x
  3. Step 3: Cross multiply
    1,061,167.30x = 1,590,750.32 × 528,184.46
  4. Step 4: Simplify right side
    1,061,167.30x = 840,209,596,123.11
  5. Step 5: Solve for x
    x = 840,209,596,123.11/1,061,167.30
  6. Step 6: Final answer
    x = 791,778.64

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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.