Home / 1,210,011.60-1,815,600.60-854,259.60

Finding the Fourth Proportional to 1,210,011.60, 1,815,600.60 and 854,259.60

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Solution

The fourth proportional to 1,210,011.60, 1,815,600.60 and 854,259.60 is: 1,281,801.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,011.60 : 1,815,600.60 = 854,259.60 : x
  2. Step 2: Convert to fraction form
    1,210,011.60/1,815,600.60 = 854,259.60/x
  3. Step 3: Cross multiply
    1,210,011.60x = 1,815,600.60 × 854,259.60
  4. Step 4: Simplify right side
    1,210,011.60x = 1,550,994,242,315.76
  5. Step 5: Solve for x
    x = 1,550,994,242,315.76/1,210,011.60
  6. Step 6: Final answer
    x = 1,281,801.14

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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.