Home / 1,294,063.64-1,785,814.93-750,521.75

Finding the Fourth Proportional to 1,294,063.64, 1,785,814.93 and 750,521.75

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Solution

The fourth proportional to 1,294,063.64, 1,785,814.93 and 750,521.75 is: 1,035,724.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,294,063.64 : 1,785,814.93 = 750,521.75 : x
  2. Step 2: Convert to fraction form
    1,294,063.64/1,785,814.93 = 750,521.75/x
  3. Step 3: Cross multiply
    1,294,063.64x = 1,785,814.93 × 750,521.75
  4. Step 4: Simplify right side
    1,294,063.64x = 1,340,292,938,448.81
  5. Step 5: Solve for x
    x = 1,340,292,938,448.81/1,294,063.64
  6. Step 6: Final answer
    x = 1,035,724.13

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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.