Home / 1,014,256.14-1,399,767.39-561,547.14

Finding the Fourth Proportional to 1,014,256.14, 1,399,767.39 and 561,547.14

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Solution

The fourth proportional to 1,014,256.14, 1,399,767.39 and 561,547.14 is: 774,987.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,256.14 : 1,399,767.39 = 561,547.14 : x
  2. Step 2: Convert to fraction form
    1,014,256.14/1,399,767.39 = 561,547.14/x
  3. Step 3: Cross multiply
    1,014,256.14x = 1,399,767.39 × 561,547.14
  4. Step 4: Simplify right side
    1,014,256.14x = 786,035,374,519.77
  5. Step 5: Solve for x
    x = 786,035,374,519.77/1,014,256.14
  6. Step 6: Final answer
    x = 774,987.05

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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.