Home / 835,657.94-1,153,279.32-473,145.68

Finding the Fourth Proportional to 835,657.94, 1,153,279.32 and 473,145.68

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Solution

The fourth proportional to 835,657.94, 1,153,279.32 and 473,145.68 is: 652,981.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,657.94 : 1,153,279.32 = 473,145.68 : x
  2. Step 2: Convert to fraction form
    835,657.94/1,153,279.32 = 473,145.68/x
  3. Step 3: Cross multiply
    835,657.94x = 1,153,279.32 × 473,145.68
  4. Step 4: Simplify right side
    835,657.94x = 545,669,128,091.34
  5. Step 5: Solve for x
    x = 545,669,128,091.34/835,657.94
  6. Step 6: Final answer
    x = 652,981.44

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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.