Home / 1,775,234.90-2,657,603.55-1,671,425.30

Finding the Fourth Proportional to 1,775,234.90, 2,657,603.55 and 1,671,425.30

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Solution

The fourth proportional to 1,775,234.90, 2,657,603.55 and 1,671,425.30 is: 2,502,196.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,775,234.90 : 2,657,603.55 = 1,671,425.30 : x
  2. Step 2: Convert to fraction form
    1,775,234.90/2,657,603.55 = 1,671,425.30/x
  3. Step 3: Cross multiply
    1,775,234.90x = 2,657,603.55 × 1,671,425.30
  4. Step 4: Simplify right side
    1,775,234.90x = 4,441,985,810,839.81
  5. Step 5: Solve for x
    x = 4,441,985,810,839.81/1,775,234.90
  6. Step 6: Final answer
    x = 2,502,196.08

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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.