Home / 4,686,663.30-7,029,994.95-1,492,112.40

Finding the Fourth Proportional to 4,686,663.30, 7,029,994.95 and 1,492,112.40

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Solution

The fourth proportional to 4,686,663.30, 7,029,994.95 and 1,492,112.40 is: 2,238,168.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,686,663.30 : 7,029,994.95 = 1,492,112.40 : x
  2. Step 2: Convert to fraction form
    4,686,663.30/7,029,994.95 = 1,492,112.40/x
  3. Step 3: Cross multiply
    4,686,663.30x = 7,029,994.95 × 1,492,112.40
  4. Step 4: Simplify right side
    4,686,663.30x = 10,489,542,636,832.38
  5. Step 5: Solve for x
    x = 10,489,542,636,832.38/4,686,663.30
  6. Step 6: Final answer
    x = 2,238,168.60

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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.