Home / 893,707.16-1,233,178.34-530,996.76

Finding the Fourth Proportional to 893,707.16, 1,233,178.34 and 530,996.76

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Solution

The fourth proportional to 893,707.16, 1,233,178.34 and 530,996.76 is: 732,693.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,707.16 : 1,233,178.34 = 530,996.76 : x
  2. Step 2: Convert to fraction form
    893,707.16/1,233,178.34 = 530,996.76/x
  3. Step 3: Cross multiply
    893,707.16x = 1,233,178.34 × 530,996.76
  4. Step 4: Simplify right side
    893,707.16x = 654,813,703,042.18
  5. Step 5: Solve for x
    x = 654,813,703,042.18/893,707.16
  6. Step 6: Final answer
    x = 732,693.81

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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.