Home / 966,369.13-1,333,605.41-530,826.75

Finding the Fourth Proportional to 966,369.13, 1,333,605.41 and 530,826.75

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Solution

The fourth proportional to 966,369.13, 1,333,605.41 and 530,826.75 is: 732,549.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,369.13 : 1,333,605.41 = 530,826.75 : x
  2. Step 2: Convert to fraction form
    966,369.13/1,333,605.41 = 530,826.75/x
  3. Step 3: Cross multiply
    966,369.13x = 1,333,605.41 × 530,826.75
  4. Step 4: Simplify right side
    966,369.13x = 707,913,425,572.72
  5. Step 5: Solve for x
    x = 707,913,425,572.72/966,369.13
  6. Step 6: Final answer
    x = 732,549.71

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1.5x scale

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.