Home / 1,154,147.37-1,592,805.81-637,890.13

Finding the Fourth Proportional to 1,154,147.37, 1,592,805.81 and 637,890.13

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Solution

The fourth proportional to 1,154,147.37, 1,592,805.81 and 637,890.13 is: 880,333.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,147.37 : 1,592,805.81 = 637,890.13 : x
  2. Step 2: Convert to fraction form
    1,154,147.37/1,592,805.81 = 637,890.13/x
  3. Step 3: Cross multiply
    1,154,147.37x = 1,592,805.81 × 637,890.13
  4. Step 4: Simplify right side
    1,154,147.37x = 1,016,035,105,205.66
  5. Step 5: Solve for x
    x = 1,016,035,105,205.66/1,154,147.37
  6. Step 6: Final answer
    x = 880,333.94

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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.