Home / 1,023,018.53-1,411,733.21-564,152.45

Finding the Fourth Proportional to 1,023,018.53, 1,411,733.21 and 564,152.45

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Solution

The fourth proportional to 1,023,018.53, 1,411,733.21 and 564,152.45 is: 778,512.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,018.53 : 1,411,733.21 = 564,152.45 : x
  2. Step 2: Convert to fraction form
    1,023,018.53/1,411,733.21 = 564,152.45/x
  3. Step 3: Cross multiply
    1,023,018.53x = 1,411,733.21 × 564,152.45
  4. Step 4: Simplify right side
    1,023,018.53x = 796,432,739,288.44
  5. Step 5: Solve for x
    x = 796,432,739,288.44/1,023,018.53
  6. Step 6: Final answer
    x = 778,512.53

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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.