Home / 973,442.08-1,343,335.92-543,728.32

Finding the Fourth Proportional to 973,442.08, 1,343,335.92 and 543,728.32

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Solution

The fourth proportional to 973,442.08, 1,343,335.92 and 543,728.32 is: 750,337.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,442.08 : 1,343,335.92 = 543,728.32 : x
  2. Step 2: Convert to fraction form
    973,442.08/1,343,335.92 = 543,728.32/x
  3. Step 3: Cross multiply
    973,442.08x = 1,343,335.92 × 543,728.32
  4. Step 4: Simplify right side
    973,442.08x = 730,409,782,977.25
  5. Step 5: Solve for x
    x = 730,409,782,977.25/973,442.08
  6. Step 6: Final answer
    x = 750,337.18

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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.