Home / 1,153,654.73-1,592,075.63-637,441.88

Finding the Fourth Proportional to 1,153,654.73, 1,592,075.63 and 637,441.88

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Solution

The fourth proportional to 1,153,654.73, 1,592,075.63 and 637,441.88 is: 879,687.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,654.73 : 1,592,075.63 = 637,441.88 : x
  2. Step 2: Convert to fraction form
    1,153,654.73/1,592,075.63 = 637,441.88/x
  3. Step 3: Cross multiply
    1,153,654.73x = 1,592,075.63 × 637,441.88
  4. Step 4: Simplify right side
    1,153,654.73x = 1,014,855,679,502.18
  5. Step 5: Solve for x
    x = 1,014,855,679,502.18/1,153,654.73
  6. Step 6: Final answer
    x = 879,687.53

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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.