Home / 1,862,998.95-2,571,210.84-1,047,269.82

Finding the Fourth Proportional to 1,862,998.95, 2,571,210.84 and 1,047,269.82

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Solution

The fourth proportional to 1,862,998.95, 2,571,210.84 and 1,047,269.82 is: 1,445,385.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,862,998.95 : 2,571,210.84 = 1,047,269.82 : x
  2. Step 2: Convert to fraction form
    1,862,998.95/2,571,210.84 = 1,047,269.82/x
  3. Step 3: Cross multiply
    1,862,998.95x = 2,571,210.84 × 1,047,269.82
  4. Step 4: Simplify right side
    1,862,998.95x = 2,692,751,513,588.85
  5. Step 5: Solve for x
    x = 2,692,751,513,588.85/1,862,998.95
  6. Step 6: Final answer
    x = 1,445,385.42

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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.