Home / 1,154,235.29-1,592,795.35-637,962.76

Finding the Fourth Proportional to 1,154,235.29, 1,592,795.35 and 637,962.76

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Solution

The fourth proportional to 1,154,235.29, 1,592,795.35 and 637,962.76 is: 880,361.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,235.29 : 1,592,795.35 = 637,962.76 : x
  2. Step 2: Convert to fraction form
    1,154,235.29/1,592,795.35 = 637,962.76/x
  3. Step 3: Cross multiply
    1,154,235.29x = 1,592,795.35 × 637,962.76
  4. Step 4: Simplify right side
    1,154,235.29x = 1,016,144,117,601.17
  5. Step 5: Solve for x
    x = 1,016,144,117,601.17/1,154,235.29
  6. Step 6: Final answer
    x = 880,361.33

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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.