Home / 1,160,894.70-1,601,943.08-644,599.89

Finding the Fourth Proportional to 1,160,894.70, 1,601,943.08 and 644,599.89

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Solution

The fourth proportional to 1,160,894.70, 1,601,943.08 and 644,599.89 is: 889,496.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,894.70 : 1,601,943.08 = 644,599.89 : x
  2. Step 2: Convert to fraction form
    1,160,894.70/1,601,943.08 = 644,599.89/x
  3. Step 3: Cross multiply
    1,160,894.70x = 1,601,943.08 × 644,599.89
  4. Step 4: Simplify right side
    1,160,894.70x = 1,032,612,329,931.26
  5. Step 5: Solve for x
    x = 1,032,612,329,931.26/1,160,894.70
  6. Step 6: Final answer
    x = 889,496.98

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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.