Home / 1,249,665.28-1,724,546.28-676,705.48

Finding the Fourth Proportional to 1,249,665.28, 1,724,546.28 and 676,705.48

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Solution

The fourth proportional to 1,249,665.28, 1,724,546.28 and 676,705.48 is: 933,858.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,665.28 : 1,724,546.28 = 676,705.48 : x
  2. Step 2: Convert to fraction form
    1,249,665.28/1,724,546.28 = 676,705.48/x
  3. Step 3: Cross multiply
    1,249,665.28x = 1,724,546.28 × 676,705.48
  4. Step 4: Simplify right side
    1,249,665.28x = 1,167,009,918,189.61
  5. Step 5: Solve for x
    x = 1,167,009,918,189.61/1,249,665.28
  6. Step 6: Final answer
    x = 933,858.00

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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.