Home / 736,459.66-1,016,354.54-414,188.81

Finding the Fourth Proportional to 736,459.66, 1,016,354.54 and 414,188.81

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Solution

The fourth proportional to 736,459.66, 1,016,354.54 and 414,188.81 is: 571,603.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,459.66 : 1,016,354.54 = 414,188.81 : x
  2. Step 2: Convert to fraction form
    736,459.66/1,016,354.54 = 414,188.81/x
  3. Step 3: Cross multiply
    736,459.66x = 1,016,354.54 × 414,188.81
  4. Step 4: Simplify right side
    736,459.66x = 420,962,674,895.91
  5. Step 5: Solve for x
    x = 420,962,674,895.91/736,459.66
  6. Step 6: Final answer
    x = 571,603.17

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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.