Home / 3,001,756.64-4,142,395.38-1,625,065.07

Finding the Fourth Proportional to 3,001,756.64, 4,142,395.38 and 1,625,065.07

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Solution

The fourth proportional to 3,001,756.64, 4,142,395.38 and 1,625,065.07 is: 2,242,574.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,001,756.64 : 4,142,395.38 = 1,625,065.07 : x
  2. Step 2: Convert to fraction form
    3,001,756.64/4,142,395.38 = 1,625,065.07/x
  3. Step 3: Cross multiply
    3,001,756.64x = 4,142,395.38 × 1,625,065.07
  4. Step 4: Simplify right side
    3,001,756.64x = 6,731,662,038,167.38
  5. Step 5: Solve for x
    x = 6,731,662,038,167.38/3,001,756.64
  6. Step 6: Final answer
    x = 2,242,574.21

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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.