Home / 953,915.09-1,316,476.05-546,144.83

Finding the Fourth Proportional to 953,915.09, 1,316,476.05 and 546,144.83

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Solution

The fourth proportional to 953,915.09, 1,316,476.05 and 546,144.83 is: 753,721.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,915.09 : 1,316,476.05 = 546,144.83 : x
  2. Step 2: Convert to fraction form
    953,915.09/1,316,476.05 = 546,144.83/x
  3. Step 3: Cross multiply
    953,915.09x = 1,316,476.05 × 546,144.83
  4. Step 4: Simplify right side
    953,915.09x = 718,986,593,865.56
  5. Step 5: Solve for x
    x = 718,986,593,865.56/953,915.09
  6. Step 6: Final answer
    x = 753,721.80

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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.