Home / 1,024,642.08-1,537,036.92-393,555.78

Finding the Fourth Proportional to 1,024,642.08, 1,537,036.92 and 393,555.78

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Solution

The fourth proportional to 1,024,642.08, 1,537,036.92 and 393,555.78 is: 590,362.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,642.08 : 1,537,036.92 = 393,555.78 : x
  2. Step 2: Convert to fraction form
    1,024,642.08/1,537,036.92 = 393,555.78/x
  3. Step 3: Cross multiply
    1,024,642.08x = 1,537,036.92 × 393,555.78
  4. Step 4: Simplify right side
    1,024,642.08x = 604,909,763,939.40
  5. Step 5: Solve for x
    x = 604,909,763,939.40/1,024,642.08
  6. Step 6: Final answer
    x = 590,362.02

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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.