Home / 1,023,039.72-1,411,762.44-564,173.64

Finding the Fourth Proportional to 1,023,039.72, 1,411,762.44 and 564,173.64

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Solution

The fourth proportional to 1,023,039.72, 1,411,762.44 and 564,173.64 is: 778,541.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,039.72 : 1,411,762.44 = 564,173.64 : x
  2. Step 2: Convert to fraction form
    1,023,039.72/1,411,762.44 = 564,173.64/x
  3. Step 3: Cross multiply
    1,023,039.72x = 1,411,762.44 × 564,173.64
  4. Step 4: Simplify right side
    1,023,039.72x = 796,479,154,590.08
  5. Step 5: Solve for x
    x = 796,479,154,590.08/1,023,039.72
  6. Step 6: Final answer
    x = 778,541.77

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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.