Home / 953,717.34-1,316,128.85-523,996.41

Finding the Fourth Proportional to 953,717.34, 1,316,128.85 and 523,996.41

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Solution

The fourth proportional to 953,717.34, 1,316,128.85 and 523,996.41 is: 723,114.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,717.34 : 1,316,128.85 = 523,996.41 : x
  2. Step 2: Convert to fraction form
    953,717.34/1,316,128.85 = 523,996.41/x
  3. Step 3: Cross multiply
    953,717.34x = 1,316,128.85 × 523,996.41
  4. Step 4: Simplify right side
    953,717.34x = 689,646,789,877.45
  5. Step 5: Solve for x
    x = 689,646,789,877.45/953,717.34
  6. Step 6: Final answer
    x = 723,114.45

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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.