Home / 937,230.95-1,293,384.86-507,511.11

Finding the Fourth Proportional to 937,230.95, 1,293,384.86 and 507,511.11

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Solution

The fourth proportional to 937,230.95, 1,293,384.86 and 507,511.11 is: 700,368.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,230.95 : 1,293,384.86 = 507,511.11 : x
  2. Step 2: Convert to fraction form
    937,230.95/1,293,384.86 = 507,511.11/x
  3. Step 3: Cross multiply
    937,230.95x = 1,293,384.86 × 507,511.11
  4. Step 4: Simplify right side
    937,230.95x = 656,407,187,224.57
  5. Step 5: Solve for x
    x = 656,407,187,224.57/937,230.95
  6. Step 6: Final answer
    x = 700,368.67

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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.