Home / 903,517.54-1,354,840.32-524,533.67

Finding the Fourth Proportional to 903,517.54, 1,354,840.32 and 524,533.67

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Solution

The fourth proportional to 903,517.54, 1,354,840.32 and 524,533.67 is: 786,547.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    903,517.54 : 1,354,840.32 = 524,533.67 : x
  2. Step 2: Convert to fraction form
    903,517.54/1,354,840.32 = 524,533.67/x
  3. Step 3: Cross multiply
    903,517.54x = 1,354,840.32 × 524,533.67
  4. Step 4: Simplify right side
    903,517.54x = 710,659,365,587.03
  5. Step 5: Solve for x
    x = 710,659,365,587.03/903,517.54
  6. Step 6: Final answer
    x = 786,547.40

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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.