Home / 1,249,493.28-1,724,301.54-676,533.84

Finding the Fourth Proportional to 1,249,493.28, 1,724,301.54 and 676,533.84

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Solution

The fourth proportional to 1,249,493.28, 1,724,301.54 and 676,533.84 is: 933,617.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,493.28 : 1,724,301.54 = 676,533.84 : x
  2. Step 2: Convert to fraction form
    1,249,493.28/1,724,301.54 = 676,533.84/x
  3. Step 3: Cross multiply
    1,249,493.28x = 1,724,301.54 × 676,533.84
  4. Step 4: Simplify right side
    1,249,493.28x = 1,166,548,342,174.11
  5. Step 5: Solve for x
    x = 1,166,548,342,174.11/1,249,493.28
  6. Step 6: Final answer
    x = 933,617.14

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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.