Home / 1,249,258.43-1,723,980.51-676,297.23

Finding the Fourth Proportional to 1,249,258.43, 1,723,980.51 and 676,297.23

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Solution

The fourth proportional to 1,249,258.43, 1,723,980.51 and 676,297.23 is: 933,292.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,258.43 : 1,723,980.51 = 676,297.23 : x
  2. Step 2: Convert to fraction form
    1,249,258.43/1,723,980.51 = 676,297.23/x
  3. Step 3: Cross multiply
    1,249,258.43x = 1,723,980.51 × 676,297.23
  4. Step 4: Simplify right side
    1,249,258.43x = 1,165,923,243,486.99
  5. Step 5: Solve for x
    x = 1,165,923,243,486.99/1,249,258.43
  6. Step 6: Final answer
    x = 933,292.28

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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.