Home / 937,640.58-1,293,950.23-507,920.74

Finding the Fourth Proportional to 937,640.58, 1,293,950.23 and 507,920.74

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Solution

The fourth proportional to 937,640.58, 1,293,950.23 and 507,920.74 is: 700,934.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,640.58 : 1,293,950.23 = 507,920.74 : x
  2. Step 2: Convert to fraction form
    937,640.58/1,293,950.23 = 507,920.74/x
  3. Step 3: Cross multiply
    937,640.58x = 1,293,950.23 × 507,920.74
  4. Step 4: Simplify right side
    937,640.58x = 657,224,158,344.77
  5. Step 5: Solve for x
    x = 657,224,158,344.77/937,640.58
  6. Step 6: Final answer
    x = 700,934.00

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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.