Home / 1,210,268.32-1,814,561.84-535,982.16

Finding the Fourth Proportional to 1,210,268.32, 1,814,561.84 and 535,982.16

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Solution

The fourth proportional to 1,210,268.32, 1,814,561.84 and 535,982.16 is: 803,600.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,268.32 : 1,814,561.84 = 535,982.16 : x
  2. Step 2: Convert to fraction form
    1,210,268.32/1,814,561.84 = 535,982.16/x
  3. Step 3: Cross multiply
    1,210,268.32x = 1,814,561.84 × 535,982.16
  4. Step 4: Simplify right side
    1,210,268.32x = 972,572,774,456.78
  5. Step 5: Solve for x
    x = 972,572,774,456.78/1,210,268.32
  6. Step 6: Final answer
    x = 803,600.95

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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.