Home / 1,014,908.26-1,400,573.28-556,039.12

Finding the Fourth Proportional to 1,014,908.26, 1,400,573.28 and 556,039.12

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Solution

The fourth proportional to 1,014,908.26, 1,400,573.28 and 556,039.12 is: 767,333.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,908.26 : 1,400,573.28 = 556,039.12 : x
  2. Step 2: Convert to fraction form
    1,014,908.26/1,400,573.28 = 556,039.12/x
  3. Step 3: Cross multiply
    1,014,908.26x = 1,400,573.28 × 556,039.12
  4. Step 4: Simplify right side
    1,014,908.26x = 778,773,534,106.71
  5. Step 5: Solve for x
    x = 778,773,534,106.71/1,014,908.26
  6. Step 6: Final answer
    x = 767,333.92

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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.