Home / 966,351.85-1,333,581.62-530,809.47

Finding the Fourth Proportional to 966,351.85, 1,333,581.62 and 530,809.47

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Solution

The fourth proportional to 966,351.85, 1,333,581.62 and 530,809.47 is: 732,525.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    966,351.85 : 1,333,581.62 = 530,809.47 : x
  2. Step 2: Convert to fraction form
    966,351.85/1,333,581.62 = 530,809.47/x
  3. Step 3: Cross multiply
    966,351.85x = 1,333,581.62 × 530,809.47
  4. Step 4: Simplify right side
    966,351.85x = 707,877,753,585.65
  5. Step 5: Solve for x
    x = 707,877,753,585.65/966,351.85
  6. Step 6: Final answer
    x = 732,525.89

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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.