Home / 1,758,666.08-2,637,524.53-621,278.53

Finding the Fourth Proportional to 1,758,666.08, 2,637,524.53 and 621,278.53

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Solution

The fourth proportional to 1,758,666.08, 2,637,524.53 and 621,278.53 is: 931,750.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,666.08 : 2,637,524.53 = 621,278.53 : x
  2. Step 2: Convert to fraction form
    1,758,666.08/2,637,524.53 = 621,278.53/x
  3. Step 3: Cross multiply
    1,758,666.08x = 2,637,524.53 × 621,278.53
  4. Step 4: Simplify right side
    1,758,666.08x = 1,638,637,357,020.13
  5. Step 5: Solve for x
    x = 1,638,637,357,020.13/1,758,666.08
  6. Step 6: Final answer
    x = 931,750.13

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.