Home / 913,282.24-1,369,895.11-433,855.16

Finding the Fourth Proportional to 913,282.24, 1,369,895.11 and 433,855.16

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Solution

The fourth proportional to 913,282.24, 1,369,895.11 and 433,855.16 is: 650,769.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,282.24 : 1,369,895.11 = 433,855.16 : x
  2. Step 2: Convert to fraction form
    913,282.24/1,369,895.11 = 433,855.16/x
  3. Step 3: Cross multiply
    913,282.24x = 1,369,895.11 × 433,855.16
  4. Step 4: Simplify right side
    913,282.24x = 594,336,064,408.31
  5. Step 5: Solve for x
    x = 594,336,064,408.31/913,282.24
  6. Step 6: Final answer
    x = 650,769.32

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1.5x scale

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.