Home / 1,806,883.55-2,496,428.15-1,537,795.07

Finding the Fourth Proportional to 1,806,883.55, 2,496,428.15 and 1,537,795.07

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Solution

The fourth proportional to 1,806,883.55, 2,496,428.15 and 1,537,795.07 is: 2,124,649.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,806,883.55 : 2,496,428.15 = 1,537,795.07 : x
  2. Step 2: Convert to fraction form
    1,806,883.55/2,496,428.15 = 1,537,795.07/x
  3. Step 3: Cross multiply
    1,806,883.55x = 2,496,428.15 × 1,537,795.07
  4. Step 4: Simplify right side
    1,806,883.55x = 3,838,994,901,679.22
  5. Step 5: Solve for x
    x = 3,838,994,901,679.22/1,806,883.55
  6. Step 6: Final answer
    x = 2,124,649.87

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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.