Home / 1,557,724.34-2,336,585.29-435,793.34

Finding the Fourth Proportional to 1,557,724.34, 2,336,585.29 and 435,793.34

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Solution

The fourth proportional to 1,557,724.34, 2,336,585.29 and 435,793.34 is: 653,689.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,557,724.34 : 2,336,585.29 = 435,793.34 : x
  2. Step 2: Convert to fraction form
    1,557,724.34/2,336,585.29 = 435,793.34/x
  3. Step 3: Cross multiply
    1,557,724.34x = 2,336,585.29 × 435,793.34
  4. Step 4: Simplify right side
    1,557,724.34x = 1,018,268,307,723.97
  5. Step 5: Solve for x
    x = 1,018,268,307,723.97/1,557,724.34
  6. Step 6: Final answer
    x = 653,689.67

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.