Home / 1,155,350.93-1,594,245.36-665,479.77

Finding the Fourth Proportional to 1,155,350.93, 1,594,245.36 and 665,479.77

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Solution

The fourth proportional to 1,155,350.93, 1,594,245.36 and 665,479.77 is: 918,282.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,350.93 : 1,594,245.36 = 665,479.77 : x
  2. Step 2: Convert to fraction form
    1,155,350.93/1,594,245.36 = 665,479.77/x
  3. Step 3: Cross multiply
    1,155,350.93x = 1,594,245.36 × 665,479.77
  4. Step 4: Simplify right side
    1,155,350.93x = 1,060,938,035,496.37
  5. Step 5: Solve for x
    x = 1,060,938,035,496.37/1,155,350.93
  6. Step 6: Final answer
    x = 918,282.06

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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.