Home / 1,648,681.98-2,473,071.57-1,407,273.81

Finding the Fourth Proportional to 1,648,681.98, 2,473,071.57 and 1,407,273.81

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Solution

The fourth proportional to 1,648,681.98, 2,473,071.57 and 1,407,273.81 is: 2,110,952.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,648,681.98 : 2,473,071.57 = 1,407,273.81 : x
  2. Step 2: Convert to fraction form
    1,648,681.98/2,473,071.57 = 1,407,273.81/x
  3. Step 3: Cross multiply
    1,648,681.98x = 2,473,071.57 × 1,407,273.81
  4. Step 4: Simplify right side
    1,648,681.98x = 3,480,288,850,716.58
  5. Step 5: Solve for x
    x = 3,480,288,850,716.58/1,648,681.98
  6. Step 6: Final answer
    x = 2,110,952.20

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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.