Home / 953,670.32-1,316,088.24-523,978.32

Finding the Fourth Proportional to 953,670.32, 1,316,088.24 and 523,978.32

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Solution

The fourth proportional to 953,670.32, 1,316,088.24 and 523,978.32 is: 723,102.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,670.32 : 1,316,088.24 = 523,978.32 : x
  2. Step 2: Convert to fraction form
    953,670.32/1,316,088.24 = 523,978.32/x
  3. Step 3: Cross multiply
    953,670.32x = 1,316,088.24 × 523,978.32
  4. Step 4: Simplify right side
    953,670.32x = 689,601,704,966.96
  5. Step 5: Solve for x
    x = 689,601,704,966.96/953,670.32
  6. Step 6: Final answer
    x = 723,102.83

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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.