Home / 1,906,710.39-2,631,718.58-1,091,386.76

Finding the Fourth Proportional to 1,906,710.39, 2,631,718.58 and 1,091,386.76

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Solution

The fourth proportional to 1,906,710.39, 2,631,718.58 and 1,091,386.76 is: 1,506,376.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,906,710.39 : 2,631,718.58 = 1,091,386.76 : x
  2. Step 2: Convert to fraction form
    1,906,710.39/2,631,718.58 = 1,091,386.76/x
  3. Step 3: Cross multiply
    1,906,710.39x = 2,631,718.58 × 1,091,386.76
  4. Step 4: Simplify right side
    1,906,710.39x = 2,872,222,795,642.47
  5. Step 5: Solve for x
    x = 2,872,222,795,642.47/1,906,710.39
  6. Step 6: Final answer
    x = 1,506,376.01

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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.