Home / 945,534.08-1,304,784.10-537,578.39

Finding the Fourth Proportional to 945,534.08, 1,304,784.10 and 537,578.39

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Solution

The fourth proportional to 945,534.08, 1,304,784.10 and 537,578.39 is: 741,828.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,534.08 : 1,304,784.10 = 537,578.39 : x
  2. Step 2: Convert to fraction form
    945,534.08/1,304,784.10 = 537,578.39/x
  3. Step 3: Cross multiply
    945,534.08x = 1,304,784.10 × 537,578.39
  4. Step 4: Simplify right side
    945,534.08x = 701,423,735,775.60
  5. Step 5: Solve for x
    x = 701,423,735,775.60/945,534.08
  6. Step 6: Final answer
    x = 741,828.08

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Double scale
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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.