Home / 1,154,141.98-1,592,798.40-637,884.77

Finding the Fourth Proportional to 1,154,141.98, 1,592,798.40 and 637,884.77

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Solution

The fourth proportional to 1,154,141.98, 1,592,798.40 and 637,884.77 is: 880,326.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,141.98 : 1,592,798.40 = 637,884.77 : x
  2. Step 2: Convert to fraction form
    1,154,141.98/1,592,798.40 = 637,884.77/x
  3. Step 3: Cross multiply
    1,154,141.98x = 1,592,798.40 × 637,884.77
  4. Step 4: Simplify right side
    1,154,141.98x = 1,016,021,843,829.92
  5. Step 5: Solve for x
    x = 1,016,021,843,829.92/1,154,141.98
  6. Step 6: Final answer
    x = 880,326.56

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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.