Home / 1,137,278.16-1,706,507.64-463,853.52

Finding the Fourth Proportional to 1,137,278.16, 1,706,507.64 and 463,853.52

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Solution

The fourth proportional to 1,137,278.16, 1,706,507.64 and 463,853.52 is: 696,021.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,137,278.16 : 1,706,507.64 = 463,853.52 : x
  2. Step 2: Convert to fraction form
    1,137,278.16/1,706,507.64 = 463,853.52/x
  3. Step 3: Cross multiply
    1,137,278.16x = 1,706,507.64 × 463,853.52
  4. Step 4: Simplify right side
    1,137,278.16x = 791,569,575,720.89
  5. Step 5: Solve for x
    x = 791,569,575,720.89/1,137,278.16
  6. Step 6: Final answer
    x = 696,021.08

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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.