Home / 1,891,254.15-2,609,824.35-1,075,656.24

Finding the Fourth Proportional to 1,891,254.15, 2,609,824.35 and 1,075,656.24

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Solution

The fourth proportional to 1,891,254.15, 2,609,824.35 and 1,075,656.24 is: 1,484,345.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,891,254.15 : 2,609,824.35 = 1,075,656.24 : x
  2. Step 2: Convert to fraction form
    1,891,254.15/2,609,824.35 = 1,075,656.24/x
  3. Step 3: Cross multiply
    1,891,254.15x = 2,609,824.35 × 1,075,656.24
  4. Step 4: Simplify right side
    1,891,254.15x = 2,807,273,847,381.44
  5. Step 5: Solve for x
    x = 2,807,273,847,381.44/1,891,254.15
  6. Step 6: Final answer
    x = 1,484,345.11

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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.