Home / 3,429,848.80-4,733,482.08-1,902,448

Finding the Fourth Proportional to 3,429,848.80, 4,733,482.08 and 1,902,448

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Solution

The fourth proportional to 3,429,848.80, 4,733,482.08 and 1,902,448 is: 2,625,539.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,429,848.80 : 4,733,482.08 = 1,902,448 : x
  2. Step 2: Convert to fraction form
    3,429,848.80/4,733,482.08 = 1,902,448/x
  3. Step 3: Cross multiply
    3,429,848.80x = 4,733,482.08 × 1,902,448
  4. Step 4: Simplify right side
    3,429,848.80x = 9,005,203,516,131.84
  5. Step 5: Solve for x
    x = 9,005,203,516,131.84/3,429,848.80
  6. Step 6: Final answer
    x = 2,625,539.50

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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.