Home / 1,069,018.64-1,603,526.52-437,933.52

Finding the Fourth Proportional to 1,069,018.64, 1,603,526.52 and 437,933.52

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Solution

The fourth proportional to 1,069,018.64, 1,603,526.52 and 437,933.52 is: 656,899.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,018.64 : 1,603,526.52 = 437,933.52 : x
  2. Step 2: Convert to fraction form
    1,069,018.64/1,603,526.52 = 437,933.52/x
  3. Step 3: Cross multiply
    1,069,018.64x = 1,603,526.52 × 437,933.52
  4. Step 4: Simplify right side
    1,069,018.64x = 702,238,013,316.95
  5. Step 5: Solve for x
    x = 702,238,013,316.95/1,069,018.64
  6. Step 6: Final answer
    x = 656,899.69

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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.