Home / 835,187.24-1,152,561.53-453,214.06

Finding the Fourth Proportional to 835,187.24, 1,152,561.53 and 453,214.06

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Solution

The fourth proportional to 835,187.24, 1,152,561.53 and 453,214.06 is: 625,437.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,187.24 : 1,152,561.53 = 453,214.06 : x
  2. Step 2: Convert to fraction form
    835,187.24/1,152,561.53 = 453,214.06/x
  3. Step 3: Cross multiply
    835,187.24x = 1,152,561.53 × 453,214.06
  4. Step 4: Simplify right side
    835,187.24x = 522,357,090,411.11
  5. Step 5: Solve for x
    x = 522,357,090,411.11/835,187.24
  6. Step 6: Final answer
    x = 625,437.11

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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.