Home / 711,018.20-1,066,527.30-522,061.40

Finding the Fourth Proportional to 711,018.20, 1,066,527.30 and 522,061.40

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Solution

The fourth proportional to 711,018.20, 1,066,527.30 and 522,061.40 is: 783,092.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,018.20 : 1,066,527.30 = 522,061.40 : x
  2. Step 2: Convert to fraction form
    711,018.20/1,066,527.30 = 522,061.40/x
  3. Step 3: Cross multiply
    711,018.20x = 1,066,527.30 × 522,061.40
  4. Step 4: Simplify right side
    711,018.20x = 556,792,735,376.22
  5. Step 5: Solve for x
    x = 556,792,735,376.22/711,018.20
  6. Step 6: Final answer
    x = 783,092.10

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.