Home / 953,239.32-1,315,464.93-517,652.48

Finding the Fourth Proportional to 953,239.32, 1,315,464.93 and 517,652.48

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Solution

The fourth proportional to 953,239.32, 1,315,464.93 and 517,652.48 is: 714,357.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,239.32 : 1,315,464.93 = 517,652.48 : x
  2. Step 2: Convert to fraction form
    953,239.32/1,315,464.93 = 517,652.48/x
  3. Step 3: Cross multiply
    953,239.32x = 1,315,464.93 × 517,652.48
  4. Step 4: Simplify right side
    953,239.32x = 680,953,676,790.20
  5. Step 5: Solve for x
    x = 680,953,676,790.20/953,239.32
  6. Step 6: Final answer
    x = 714,357.52

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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.