Home / 953,325.18-1,315,599.57-523,615.32

Finding the Fourth Proportional to 953,325.18, 1,315,599.57 and 523,615.32

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Solution

The fourth proportional to 953,325.18, 1,315,599.57 and 523,615.32 is: 722,595.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,325.18 : 1,315,599.57 = 523,615.32 : x
  2. Step 2: Convert to fraction form
    953,325.18/1,315,599.57 = 523,615.32/x
  3. Step 3: Cross multiply
    953,325.18x = 1,315,599.57 × 523,615.32
  4. Step 4: Simplify right side
    953,325.18x = 688,868,089,837.41
  5. Step 5: Solve for x
    x = 688,868,089,837.41/953,325.18
  6. Step 6: Final answer
    x = 722,595.09

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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.