Home / 954,054.54-1,316,626.83-524,349.90

Finding the Fourth Proportional to 954,054.54, 1,316,626.83 and 524,349.90

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Solution

The fourth proportional to 954,054.54, 1,316,626.83 and 524,349.90 is: 723,620.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,054.54 : 1,316,626.83 = 524,349.90 : x
  2. Step 2: Convert to fraction form
    954,054.54/1,316,626.83 = 524,349.90/x
  3. Step 3: Cross multiply
    954,054.54x = 1,316,626.83 × 524,349.90
  4. Step 4: Simplify right side
    954,054.54x = 690,373,146,647.82
  5. Step 5: Solve for x
    x = 690,373,146,647.82/954,054.54
  6. Step 6: Final answer
    x = 723,620.21

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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.