Home / 1,045,332.60-1,569,165.30-976,806.60

Finding the Fourth Proportional to 1,045,332.60, 1,569,165.30 and 976,806.60

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Solution

The fourth proportional to 1,045,332.60, 1,569,165.30 and 976,806.60 is: 1,466,299.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,045,332.60 : 1,569,165.30 = 976,806.60 : x
  2. Step 2: Convert to fraction form
    1,045,332.60/1,569,165.30 = 976,806.60/x
  3. Step 3: Cross multiply
    1,045,332.60x = 1,569,165.30 × 976,806.60
  4. Step 4: Simplify right side
    1,045,332.60x = 1,532,771,021,530.98
  5. Step 5: Solve for x
    x = 1,532,771,021,530.98/1,045,332.60
  6. Step 6: Final answer
    x = 1,466,299.84

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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.