Home / 1,677,849.58-2,316,799.56-1,367,802.10

Finding the Fourth Proportional to 1,677,849.58, 2,316,799.56 and 1,367,802.10

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Solution

The fourth proportional to 1,677,849.58, 2,316,799.56 and 1,367,802.10 is: 1,888,681.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,677,849.58 : 2,316,799.56 = 1,367,802.10 : x
  2. Step 2: Convert to fraction form
    1,677,849.58/2,316,799.56 = 1,367,802.10/x
  3. Step 3: Cross multiply
    1,677,849.58x = 2,316,799.56 × 1,367,802.10
  4. Step 4: Simplify right side
    1,677,849.58x = 3,168,923,303,447.08
  5. Step 5: Solve for x
    x = 3,168,923,303,447.08/1,677,849.58
  6. Step 6: Final answer
    x = 1,888,681.41

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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.