Home / 1,812,070.90-2,714,477.75-1,092,012.08

Finding the Fourth Proportional to 1,812,070.90, 2,714,477.75 and 1,092,012.08

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Solution

The fourth proportional to 1,812,070.90, 2,714,477.75 and 1,092,012.08 is: 1,635,831.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,812,070.90 : 2,714,477.75 = 1,092,012.08 : x
  2. Step 2: Convert to fraction form
    1,812,070.90/2,714,477.75 = 1,092,012.08/x
  3. Step 3: Cross multiply
    1,812,070.90x = 2,714,477.75 × 1,092,012.08
  4. Step 4: Simplify right side
    1,812,070.90x = 2,964,242,488,431.16
  5. Step 5: Solve for x
    x = 2,964,242,488,431.16/1,812,070.90
  6. Step 6: Final answer
    x = 1,635,831.41

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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.