Home / 1,625,588.18-2,243,311.89-900,482.87

Finding the Fourth Proportional to 1,625,588.18, 2,243,311.89 and 900,482.87

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Solution

The fourth proportional to 1,625,588.18, 2,243,311.89 and 900,482.87 is: 1,242,666.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,625,588.18 : 2,243,311.89 = 900,482.87 : x
  2. Step 2: Convert to fraction form
    1,625,588.18/2,243,311.89 = 900,482.87/x
  3. Step 3: Cross multiply
    1,625,588.18x = 2,243,311.89 × 900,482.87
  4. Step 4: Simplify right side
    1,625,588.18x = 2,020,063,914,418.95
  5. Step 5: Solve for x
    x = 2,020,063,914,418.95/1,625,588.18
  6. Step 6: Final answer
    x = 1,242,666.46

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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.