Home / 953,316.68-1,315,587.84-523,606.82

Finding the Fourth Proportional to 953,316.68, 1,315,587.84 and 523,606.82

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Solution

The fourth proportional to 953,316.68, 1,315,587.84 and 523,606.82 is: 722,583.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,316.68 : 1,315,587.84 = 523,606.82 : x
  2. Step 2: Convert to fraction form
    953,316.68/1,315,587.84 = 523,606.82/x
  3. Step 3: Cross multiply
    953,316.68x = 1,315,587.84 × 523,606.82
  4. Step 4: Simplify right side
    953,316.68x = 688,850,765,333.07
  5. Step 5: Solve for x
    x = 688,850,765,333.07/953,316.68
  6. Step 6: Final answer
    x = 722,583.36

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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.