Home / 1,358,984.46-1,875,411.16-747,141.52

Finding the Fourth Proportional to 1,358,984.46, 1,875,411.16 and 747,141.52

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Solution

The fourth proportional to 1,358,984.46, 1,875,411.16 and 747,141.52 is: 1,031,062.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,984.46 : 1,875,411.16 = 747,141.52 : x
  2. Step 2: Convert to fraction form
    1,358,984.46/1,875,411.16 = 747,141.52/x
  3. Step 3: Cross multiply
    1,358,984.46x = 1,875,411.16 × 747,141.52
  4. Step 4: Simplify right side
    1,358,984.46x = 1,401,197,544,707.36
  5. Step 5: Solve for x
    x = 1,401,197,544,707.36/1,358,984.46
  6. Step 6: Final answer
    x = 1,031,062.23

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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.