Home / 1,553,170.95-2,328,805.08-605,434.50

Finding the Fourth Proportional to 1,553,170.95, 2,328,805.08 and 605,434.50

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Solution

The fourth proportional to 1,553,170.95, 2,328,805.08 and 605,434.50 is: 907,780.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,170.95 : 2,328,805.08 = 605,434.50 : x
  2. Step 2: Convert to fraction form
    1,553,170.95/2,328,805.08 = 605,434.50/x
  3. Step 3: Cross multiply
    1,553,170.95x = 2,328,805.08 × 605,434.50
  4. Step 4: Simplify right side
    1,553,170.95x = 1,409,938,939,207.26
  5. Step 5: Solve for x
    x = 1,409,938,939,207.26/1,553,170.95
  6. Step 6: Final answer
    x = 907,780.91

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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.