Home / 774,019.60-1,159,061.10-738,590.20

Finding the Fourth Proportional to 774,019.60, 1,159,061.10 and 738,590.20

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Solution

The fourth proportional to 774,019.60, 1,159,061.10 and 738,590.20 is: 1,106,007.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,019.60 : 1,159,061.10 = 738,590.20 : x
  2. Step 2: Convert to fraction form
    774,019.60/1,159,061.10 = 738,590.20/x
  3. Step 3: Cross multiply
    774,019.60x = 1,159,061.10 × 738,590.20
  4. Step 4: Simplify right side
    774,019.60x = 856,071,169,661.22
  5. Step 5: Solve for x
    x = 856,071,169,661.22/774,019.60
  6. Step 6: Final answer
    x = 1,106,007.10

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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.