Home / 1,445,364.90-2,165,682.21-875,017.26

Finding the Fourth Proportional to 1,445,364.90, 2,165,682.21 and 875,017.26

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Solution

The fourth proportional to 1,445,364.90, 2,165,682.21 and 875,017.26 is: 1,311,094.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,364.90 : 2,165,682.21 = 875,017.26 : x
  2. Step 2: Convert to fraction form
    1,445,364.90/2,165,682.21 = 875,017.26/x
  3. Step 3: Cross multiply
    1,445,364.90x = 2,165,682.21 × 875,017.26
  4. Step 4: Simplify right side
    1,445,364.90x = 1,895,009,313,424.94
  5. Step 5: Solve for x
    x = 1,895,009,313,424.94/1,445,364.90
  6. Step 6: Final answer
    x = 1,311,094.05

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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.