Home / 1,881,225.76-2,596,110.60-1,021,802.80

Finding the Fourth Proportional to 1,881,225.76, 2,596,110.60 and 1,021,802.80

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Solution

The fourth proportional to 1,881,225.76, 2,596,110.60 and 1,021,802.80 is: 1,410,098.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,225.76 : 2,596,110.60 = 1,021,802.80 : x
  2. Step 2: Convert to fraction form
    1,881,225.76/2,596,110.60 = 1,021,802.80/x
  3. Step 3: Cross multiply
    1,881,225.76x = 2,596,110.60 × 1,021,802.80
  4. Step 4: Simplify right side
    1,881,225.76x = 2,652,713,080,189.68
  5. Step 5: Solve for x
    x = 2,652,713,080,189.68/1,881,225.76
  6. Step 6: Final answer
    x = 1,410,098.21

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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.