Home / 945,203.36-1,304,328.83-537,248.61

Finding the Fourth Proportional to 945,203.36, 1,304,328.83 and 537,248.61

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Solution

The fourth proportional to 945,203.36, 1,304,328.83 and 537,248.61 is: 741,373.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,203.36 : 1,304,328.83 = 537,248.61 : x
  2. Step 2: Convert to fraction form
    945,203.36/1,304,328.83 = 537,248.61/x
  3. Step 3: Cross multiply
    945,203.36x = 1,304,328.83 × 537,248.61
  4. Step 4: Simplify right side
    945,203.36x = 700,748,848,214.18
  5. Step 5: Solve for x
    x = 700,748,848,214.18/945,203.36
  6. Step 6: Final answer
    x = 741,373.64

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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.