Home / 835,410.65-1,152,868.01-453,437.60

Finding the Fourth Proportional to 835,410.65, 1,152,868.01 and 453,437.60

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Solution

The fourth proportional to 835,410.65, 1,152,868.01 and 453,437.60 is: 625,744.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,410.65 : 1,152,868.01 = 453,437.60 : x
  2. Step 2: Convert to fraction form
    835,410.65/1,152,868.01 = 453,437.60/x
  3. Step 3: Cross multiply
    835,410.65x = 1,152,868.01 × 453,437.60
  4. Step 4: Simplify right side
    835,410.65x = 522,753,695,539.65
  5. Step 5: Solve for x
    x = 522,753,695,539.65/835,410.65
  6. Step 6: Final answer
    x = 625,744.59

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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.