Home / 1,535,065.26-2,118,973.71-1,154,198.40

Finding the Fourth Proportional to 1,535,065.26, 2,118,973.71 and 1,154,198.40

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Solution

The fourth proportional to 1,535,065.26, 2,118,973.71 and 1,154,198.40 is: 1,593,232.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,065.26 : 2,118,973.71 = 1,154,198.40 : x
  2. Step 2: Convert to fraction form
    1,535,065.26/2,118,973.71 = 1,154,198.40/x
  3. Step 3: Cross multiply
    1,535,065.26x = 2,118,973.71 × 1,154,198.40
  4. Step 4: Simplify right side
    1,535,065.26x = 2,445,716,065,724.06
  5. Step 5: Solve for x
    x = 2,445,716,065,724.06/1,535,065.26
  6. Step 6: Final answer
    x = 1,593,232.63

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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.