Home / 953,072.40-1,315,262.16-523,327.44

Finding the Fourth Proportional to 953,072.40, 1,315,262.16 and 523,327.44

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Solution

The fourth proportional to 953,072.40, 1,315,262.16 and 523,327.44 is: 722,204.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,072.40 : 1,315,262.16 = 523,327.44 : x
  2. Step 2: Convert to fraction form
    953,072.40/1,315,262.16 = 523,327.44/x
  3. Step 3: Cross multiply
    953,072.40x = 1,315,262.16 × 523,327.44
  4. Step 4: Simplify right side
    953,072.40x = 688,312,779,121.67
  5. Step 5: Solve for x
    x = 688,312,779,121.67/953,072.40
  6. Step 6: Final answer
    x = 722,204.08

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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.