Home / 758,959.01-1,047,364.45-436,662.64

Finding the Fourth Proportional to 758,959.01, 1,047,364.45 and 436,662.64

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Solution

The fourth proportional to 758,959.01, 1,047,364.45 and 436,662.64 is: 602,595.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    758,959.01 : 1,047,364.45 = 436,662.64 : x
  2. Step 2: Convert to fraction form
    758,959.01/1,047,364.45 = 436,662.64/x
  3. Step 3: Cross multiply
    758,959.01x = 1,047,364.45 × 436,662.64
  4. Step 4: Simplify right side
    758,959.01x = 457,344,922,069.08
  5. Step 5: Solve for x
    x = 457,344,922,069.08/758,959.01
  6. Step 6: Final answer
    x = 602,595.03

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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.