Home / 1,916,680.05-2,872,577.93-1,018,552.05

Finding the Fourth Proportional to 1,916,680.05, 2,872,577.93 and 1,018,552.05

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Solution

The fourth proportional to 1,916,680.05, 2,872,577.93 and 1,018,552.05 is: 1,526,530.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,916,680.05 : 2,872,577.93 = 1,018,552.05 : x
  2. Step 2: Convert to fraction form
    1,916,680.05/2,872,577.93 = 1,018,552.05/x
  3. Step 3: Cross multiply
    1,916,680.05x = 2,872,577.93 × 1,018,552.05
  4. Step 4: Simplify right side
    1,916,680.05x = 2,925,870,134,293.50
  5. Step 5: Solve for x
    x = 2,925,870,134,293.50/1,916,680.05
  6. Step 6: Final answer
    x = 1,526,530.28

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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.