Home / 835,781.04-1,153,345.50-453,799.08

Finding the Fourth Proportional to 835,781.04, 1,153,345.50 and 453,799.08

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Solution

The fourth proportional to 835,781.04, 1,153,345.50 and 453,799.08 is: 626,225.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,781.04 : 1,153,345.50 = 453,799.08 : x
  2. Step 2: Convert to fraction form
    835,781.04/1,153,345.50 = 453,799.08/x
  3. Step 3: Cross multiply
    835,781.04x = 1,153,345.50 × 453,799.08
  4. Step 4: Simplify right side
    835,781.04x = 523,387,126,822.14
  5. Step 5: Solve for x
    x = 523,387,126,822.14/835,781.04
  6. Step 6: Final answer
    x = 626,225.17

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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.