Home / 1,358,666.36-1,871,719.02-950,003.56

Finding the Fourth Proportional to 1,358,666.36, 1,871,719.02 and 950,003.56

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Solution

The fourth proportional to 1,358,666.36, 1,871,719.02 and 950,003.56 is: 1,308,739.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,666.36 : 1,871,719.02 = 950,003.56 : x
  2. Step 2: Convert to fraction form
    1,358,666.36/1,871,719.02 = 950,003.56/x
  3. Step 3: Cross multiply
    1,358,666.36x = 1,871,719.02 × 950,003.56
  4. Step 4: Simplify right side
    1,358,666.36x = 1,778,139,732,319.71
  5. Step 5: Solve for x
    x = 1,778,139,732,319.71/1,358,666.36
  6. Step 6: Final answer
    x = 1,308,739.06

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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.