Home / 786,066.58-1,085,595.27-541,686.76

Finding the Fourth Proportional to 786,066.58, 1,085,595.27 and 541,686.76

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Solution

The fourth proportional to 786,066.58, 1,085,595.27 and 541,686.76 is: 748,095.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,066.58 : 1,085,595.27 = 541,686.76 : x
  2. Step 2: Convert to fraction form
    786,066.58/1,085,595.27 = 541,686.76/x
  3. Step 3: Cross multiply
    786,066.58x = 1,085,595.27 × 541,686.76
  4. Step 4: Simplify right side
    786,066.58x = 588,052,584,477.63
  5. Step 5: Solve for x
    x = 588,052,584,477.63/786,066.58
  6. Step 6: Final answer
    x = 748,095.14

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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.