Home / 937,230.57-1,293,384.35-507,510.74

Finding the Fourth Proportional to 937,230.57, 1,293,384.35 and 507,510.74

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Solution

The fourth proportional to 937,230.57, 1,293,384.35 and 507,510.74 is: 700,368.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,230.57 : 1,293,384.35 = 507,510.74 : x
  2. Step 2: Convert to fraction form
    937,230.57/1,293,384.35 = 507,510.74/x
  3. Step 3: Cross multiply
    937,230.57x = 1,293,384.35 × 507,510.74
  4. Step 4: Simplify right side
    937,230.57x = 656,406,439,568.44
  5. Step 5: Solve for x
    x = 656,406,439,568.44/937,230.57
  6. Step 6: Final answer
    x = 700,368.15

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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.