Home / 1,069,157.52-1,603,510.53-637,066.50

Finding the Fourth Proportional to 1,069,157.52, 1,603,510.53 and 637,066.50

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Solution

The fourth proportional to 1,069,157.52, 1,603,510.53 and 637,066.50 is: 955,465.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,157.52 : 1,603,510.53 = 637,066.50 : x
  2. Step 2: Convert to fraction form
    1,069,157.52/1,603,510.53 = 637,066.50/x
  3. Step 3: Cross multiply
    1,069,157.52x = 1,603,510.53 × 637,066.50
  4. Step 4: Simplify right side
    1,069,157.52x = 1,021,542,841,060.25
  5. Step 5: Solve for x
    x = 1,021,542,841,060.25/1,069,157.52
  6. Step 6: Final answer
    x = 955,465.23

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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.