Home / 835,436.30-1,152,907.97-453,463.02

Finding the Fourth Proportional to 835,436.30, 1,152,907.97 and 453,463.02

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Solution

The fourth proportional to 835,436.30, 1,152,907.97 and 453,463.02 is: 625,782.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,436.30 : 1,152,907.97 = 453,463.02 : x
  2. Step 2: Convert to fraction form
    835,436.30/1,152,907.97 = 453,463.02/x
  3. Step 3: Cross multiply
    835,436.30x = 1,152,907.97 × 453,463.02
  4. Step 4: Simplify right side
    835,436.30x = 522,801,127,590.95
  5. Step 5: Solve for x
    x = 522,801,127,590.95/835,436.30
  6. Step 6: Final answer
    x = 625,782.16

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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.