Home / 1,210,440.60-1,816,244.10-854,688.60

Finding the Fourth Proportional to 1,210,440.60, 1,816,244.10 and 854,688.60

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Solution

The fourth proportional to 1,210,440.60, 1,816,244.10 and 854,688.60 is: 1,282,444.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,440.60 : 1,816,244.10 = 854,688.60 : x
  2. Step 2: Convert to fraction form
    1,210,440.60/1,816,244.10 = 854,688.60/x
  3. Step 3: Cross multiply
    1,210,440.60x = 1,816,244.10 × 854,688.60
  4. Step 4: Simplify right side
    1,210,440.60x = 1,552,323,127,087.26
  5. Step 5: Solve for x
    x = 1,552,323,127,087.26/1,210,440.60
  6. Step 6: Final answer
    x = 1,282,444.70

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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.