Home / 1,767,829.15-2,439,620.32-1,070,126.00

Finding the Fourth Proportional to 1,767,829.15, 2,439,620.32 and 1,070,126.00

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Solution

The fourth proportional to 1,767,829.15, 2,439,620.32 and 1,070,126.00 is: 1,476,783.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,767,829.15 : 2,439,620.32 = 1,070,126.00 : x
  2. Step 2: Convert to fraction form
    1,767,829.15/2,439,620.32 = 1,070,126.00/x
  3. Step 3: Cross multiply
    1,767,829.15x = 2,439,620.32 × 1,070,126.00
  4. Step 4: Simplify right side
    1,767,829.15x = 2,610,701,117,011.59
  5. Step 5: Solve for x
    x = 2,610,701,117,011.59/1,767,829.15
  6. Step 6: Final answer
    x = 1,476,783.61

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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.