Home / 965,543.49-1,332,314.01-578,268.16

Finding the Fourth Proportional to 965,543.49, 1,332,314.01 and 578,268.16

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Solution

The fourth proportional to 965,543.49, 1,332,314.01 and 578,268.16 is: 797,928.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,543.49 : 1,332,314.01 = 578,268.16 : x
  2. Step 2: Convert to fraction form
    965,543.49/1,332,314.01 = 578,268.16/x
  3. Step 3: Cross multiply
    965,543.49x = 1,332,314.01 × 578,268.16
  4. Step 4: Simplify right side
    965,543.49x = 770,434,767,774.14
  5. Step 5: Solve for x
    x = 770,434,767,774.14/965,543.49
  6. Step 6: Final answer
    x = 797,928.60

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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.