Home / 1,166,767.75-1,610,139.50-657,488.35

Finding the Fourth Proportional to 1,166,767.75, 1,610,139.50 and 657,488.35

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Solution

The fourth proportional to 1,166,767.75, 1,610,139.50 and 657,488.35 is: 907,333.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,166,767.75 : 1,610,139.50 = 657,488.35 : x
  2. Step 2: Convert to fraction form
    1,166,767.75/1,610,139.50 = 657,488.35/x
  3. Step 3: Cross multiply
    1,166,767.75x = 1,610,139.50 × 657,488.35
  4. Step 4: Simplify right side
    1,166,767.75x = 1,058,647,963,124.83
  5. Step 5: Solve for x
    x = 1,058,647,963,124.83/1,166,767.75
  6. Step 6: Final answer
    x = 907,333.93

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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.