Home / 5,071,692.04-6,999,108.42-2,779,852.20

Finding the Fourth Proportional to 5,071,692.04, 6,999,108.42 and 2,779,852.20

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Solution

The fourth proportional to 5,071,692.04, 6,999,108.42 and 2,779,852.20 is: 3,836,291.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,071,692.04 : 6,999,108.42 = 2,779,852.20 : x
  2. Step 2: Convert to fraction form
    5,071,692.04/6,999,108.42 = 2,779,852.20/x
  3. Step 3: Cross multiply
    5,071,692.04x = 6,999,108.42 × 2,779,852.20
  4. Step 4: Simplify right side
    5,071,692.04x = 19,456,486,939,375.52
  5. Step 5: Solve for x
    x = 19,456,486,939,375.52/5,071,692.04
  6. Step 6: Final answer
    x = 3,836,291.08

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1.5x scale

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.