Home / 1,266,637.64-1,899,752.34-556,533.32

Finding the Fourth Proportional to 1,266,637.64, 1,899,752.34 and 556,533.32

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Solution

The fourth proportional to 1,266,637.64, 1,899,752.34 and 556,533.32 is: 834,710.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,266,637.64 : 1,899,752.34 = 556,533.32 : x
  2. Step 2: Convert to fraction form
    1,266,637.64/1,899,752.34 = 556,533.32/x
  3. Step 3: Cross multiply
    1,266,637.64x = 1,899,752.34 × 556,533.32
  4. Step 4: Simplify right side
    1,266,637.64x = 1,057,275,476,957.97
  5. Step 5: Solve for x
    x = 1,057,275,476,957.97/1,266,637.64
  6. Step 6: Final answer
    x = 834,710.29

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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.