Home / 1,153,654.61-1,592,075.46-637,441.76

Finding the Fourth Proportional to 1,153,654.61, 1,592,075.46 and 637,441.76

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Solution

The fourth proportional to 1,153,654.61, 1,592,075.46 and 637,441.76 is: 879,687.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,654.61 : 1,592,075.46 = 637,441.76 : x
  2. Step 2: Convert to fraction form
    1,153,654.61/1,592,075.46 = 637,441.76/x
  3. Step 3: Cross multiply
    1,153,654.61x = 1,592,075.46 × 637,441.76
  4. Step 4: Simplify right side
    1,153,654.61x = 1,014,855,387,255.40
  5. Step 5: Solve for x
    x = 1,014,855,387,255.40/1,153,654.61
  6. Step 6: Final answer
    x = 879,687.37

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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.