Home / 1,144,260.36-1,716,636.63-386,120.64

Finding the Fourth Proportional to 1,144,260.36, 1,716,636.63 and 386,120.64

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Solution

The fourth proportional to 1,144,260.36, 1,716,636.63 and 386,120.64 is: 579,264.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,260.36 : 1,716,636.63 = 386,120.64 : x
  2. Step 2: Convert to fraction form
    1,144,260.36/1,716,636.63 = 386,120.64/x
  3. Step 3: Cross multiply
    1,144,260.36x = 1,716,636.63 × 386,120.64
  4. Step 4: Simplify right side
    1,144,260.36x = 662,828,834,223.04
  5. Step 5: Solve for x
    x = 662,828,834,223.04/1,144,260.36
  6. Step 6: Final answer
    x = 579,264.00

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.