Home / 1,023,176-1,412,082.65-764,603.95

Finding the Fourth Proportional to 1,023,176, 1,412,082.65 and 764,603.95

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Solution

The fourth proportional to 1,023,176, 1,412,082.65 and 764,603.95 is: 1,055,228.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,176 : 1,412,082.65 = 764,603.95 : x
  2. Step 2: Convert to fraction form
    1,023,176/1,412,082.65 = 764,603.95/x
  3. Step 3: Cross multiply
    1,023,176x = 1,412,082.65 × 764,603.95
  4. Step 4: Simplify right side
    1,023,176x = 1,079,683,971,916.47
  5. Step 5: Solve for x
    x = 1,079,683,971,916.47/1,023,176
  6. Step 6: Final answer
    x = 1,055,228.01

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.