Home / 937,040.36-1,293,113.80-507,320.76

Finding the Fourth Proportional to 937,040.36, 1,293,113.80 and 507,320.76

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Solution

The fourth proportional to 937,040.36, 1,293,113.80 and 507,320.76 is: 700,101.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,040.36 : 1,293,113.80 = 507,320.76 : x
  2. Step 2: Convert to fraction form
    937,040.36/1,293,113.80 = 507,320.76/x
  3. Step 3: Cross multiply
    937,040.36x = 1,293,113.80 × 507,320.76
  4. Step 4: Simplify right side
    937,040.36x = 656,023,475,782.49
  5. Step 5: Solve for x
    x = 656,023,475,782.49/937,040.36
  6. Step 6: Final answer
    x = 700,101.62

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1.5x scale

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.