Home / 945,239.91-1,304,425.09-537,341.77

Finding the Fourth Proportional to 945,239.91, 1,304,425.09 and 537,341.77

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Solution

The fourth proportional to 945,239.91, 1,304,425.09 and 537,341.77 is: 741,528.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,239.91 : 1,304,425.09 = 537,341.77 : x
  2. Step 2: Convert to fraction form
    945,239.91/1,304,425.09 = 537,341.77/x
  3. Step 3: Cross multiply
    945,239.91x = 1,304,425.09 × 537,341.77
  4. Step 4: Simplify right side
    945,239.91x = 700,922,086,693.01
  5. Step 5: Solve for x
    x = 700,922,086,693.01/945,239.91
  6. Step 6: Final answer
    x = 741,528.24

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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.