Home / 903,515.56-1,354,837.38-524,531.70

Finding the Fourth Proportional to 903,515.56, 1,354,837.38 and 524,531.70

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Solution

The fourth proportional to 903,515.56, 1,354,837.38 and 524,531.70 is: 786,544.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,515.56 : 1,354,837.38 = 524,531.70 : x
  2. Step 2: Convert to fraction form
    903,515.56/1,354,837.38 = 524,531.70/x
  3. Step 3: Cross multiply
    903,515.56x = 1,354,837.38 × 524,531.70
  4. Step 4: Simplify right side
    903,515.56x = 710,655,153,663.20
  5. Step 5: Solve for x
    x = 710,655,153,663.20/903,515.56
  6. Step 6: Final answer
    x = 786,544.45

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.