Home / 836,501.45-1,154,367.96-473,924.52

Finding the Fourth Proportional to 836,501.45, 1,154,367.96 and 473,924.52

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Solution

The fourth proportional to 836,501.45, 1,154,367.96 and 473,924.52 is: 654,013.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,501.45 : 1,154,367.96 = 473,924.52 : x
  2. Step 2: Convert to fraction form
    836,501.45/1,154,367.96 = 473,924.52/x
  3. Step 3: Cross multiply
    836,501.45x = 1,154,367.96 × 473,924.52
  4. Step 4: Simplify right side
    836,501.45x = 547,083,285,417.11
  5. Step 5: Solve for x
    x = 547,083,285,417.11/836,501.45
  6. Step 6: Final answer
    x = 654,013.55

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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.