Home / 835,659.44-1,153,281.40-473,147.18

Finding the Fourth Proportional to 835,659.44, 1,153,281.40 and 473,147.18

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Solution

The fourth proportional to 835,659.44, 1,153,281.40 and 473,147.18 is: 652,983.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,659.44 : 1,153,281.40 = 473,147.18 : x
  2. Step 2: Convert to fraction form
    835,659.44/1,153,281.40 = 473,147.18/x
  3. Step 3: Cross multiply
    835,659.44x = 1,153,281.40 × 473,147.18
  4. Step 4: Simplify right side
    835,659.44x = 545,671,842,156.45
  5. Step 5: Solve for x
    x = 545,671,842,156.45/835,659.44
  6. Step 6: Final answer
    x = 652,983.52

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Double scale
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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.