Home / 1,063,345.05-1,467,503.37-604,603.53

Finding the Fourth Proportional to 1,063,345.05, 1,467,503.37 and 604,603.53

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Solution

The fourth proportional to 1,063,345.05, 1,467,503.37 and 604,603.53 is: 834,402.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,345.05 : 1,467,503.37 = 604,603.53 : x
  2. Step 2: Convert to fraction form
    1,063,345.05/1,467,503.37 = 604,603.53/x
  3. Step 3: Cross multiply
    1,063,345.05x = 1,467,503.37 × 604,603.53
  4. Step 4: Simplify right side
    1,063,345.05x = 887,257,717,788.90
  5. Step 5: Solve for x
    x = 887,257,717,788.90/1,063,345.05
  6. Step 6: Final answer
    x = 834,402.45

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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.