Home / 1,069,263.45-1,603,782.18-563,621.76

Finding the Fourth Proportional to 1,069,263.45, 1,603,782.18 and 563,621.76

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Solution

The fourth proportional to 1,069,263.45, 1,603,782.18 and 563,621.76 is: 845,373.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,069,263.45 : 1,603,782.18 = 563,621.76 : x
  2. Step 2: Convert to fraction form
    1,069,263.45/1,603,782.18 = 563,621.76/x
  3. Step 3: Cross multiply
    1,069,263.45x = 1,603,782.18 × 563,621.76
  4. Step 4: Simplify right side
    1,069,263.45x = 903,926,534,948.24
  5. Step 5: Solve for x
    x = 903,926,534,948.24/1,069,263.45
  6. Step 6: Final answer
    x = 845,373.08

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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.