Home / 1,014,952.63-1,400,634.60-556,084.61

Finding the Fourth Proportional to 1,014,952.63, 1,400,634.60 and 556,084.61

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Solution

The fourth proportional to 1,014,952.63, 1,400,634.60 and 556,084.61 is: 767,396.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,952.63 : 1,400,634.60 = 556,084.61 : x
  2. Step 2: Convert to fraction form
    1,014,952.63/1,400,634.60 = 556,084.61/x
  3. Step 3: Cross multiply
    1,014,952.63x = 1,400,634.60 × 556,084.61
  4. Step 4: Simplify right side
    1,014,952.63x = 778,871,338,290.33
  5. Step 5: Solve for x
    x = 778,871,338,290.33/1,014,952.63
  6. Step 6: Final answer
    x = 767,396.74

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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.