Home / 1,186,670.85-1,637,572.02-696,632.49

Finding the Fourth Proportional to 1,186,670.85, 1,637,572.02 and 696,632.49

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Solution

The fourth proportional to 1,186,670.85, 1,637,572.02 and 696,632.49 is: 961,333.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,670.85 : 1,637,572.02 = 696,632.49 : x
  2. Step 2: Convert to fraction form
    1,186,670.85/1,637,572.02 = 696,632.49/x
  3. Step 3: Cross multiply
    1,186,670.85x = 1,637,572.02 × 696,632.49
  4. Step 4: Simplify right side
    1,186,670.85x = 1,140,785,871,234.56
  5. Step 5: Solve for x
    x = 1,140,785,871,234.56/1,186,670.85
  6. Step 6: Final answer
    x = 961,333.02

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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.