Home / 1,169,657.03-1,614,036.62-660,409.67

Finding the Fourth Proportional to 1,169,657.03, 1,614,036.62 and 660,409.67

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Solution

The fourth proportional to 1,169,657.03, 1,614,036.62 and 660,409.67 is: 911,314.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,657.03 : 1,614,036.62 = 660,409.67 : x
  2. Step 2: Convert to fraction form
    1,169,657.03/1,614,036.62 = 660,409.67/x
  3. Step 3: Cross multiply
    1,169,657.03x = 1,614,036.62 × 660,409.67
  4. Step 4: Simplify right side
    1,169,657.03x = 1,065,925,388,280.07
  5. Step 5: Solve for x
    x = 1,065,925,388,280.07/1,169,657.03
  6. Step 6: Final answer
    x = 911,314.48

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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.