Home / 953,535.47-1,316,224.25-631,349.37

Finding the Fourth Proportional to 953,535.47, 1,316,224.25 and 631,349.37

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Solution

The fourth proportional to 953,535.47, 1,316,224.25 and 631,349.37 is: 871,490.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,535.47 : 1,316,224.25 = 631,349.37 : x
  2. Step 2: Convert to fraction form
    953,535.47/1,316,224.25 = 631,349.37/x
  3. Step 3: Cross multiply
    953,535.47x = 1,316,224.25 × 631,349.37
  4. Step 4: Simplify right side
    953,535.47x = 830,997,344,568.92
  5. Step 5: Solve for x
    x = 830,997,344,568.92/953,535.47
  6. Step 6: Final answer
    x = 871,490.75

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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.