Home / 623,617.02-935,005.23-503,821.35

Finding the Fourth Proportional to 623,617.02, 935,005.23 and 503,821.35

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Solution

The fourth proportional to 623,617.02, 935,005.23 and 503,821.35 is: 755,392.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    623,617.02 : 935,005.23 = 503,821.35 : x
  2. Step 2: Convert to fraction form
    623,617.02/935,005.23 = 503,821.35/x
  3. Step 3: Cross multiply
    623,617.02x = 935,005.23 × 503,821.35
  4. Step 4: Simplify right side
    623,617.02x = 471,075,597,235.66
  5. Step 5: Solve for x
    x = 471,075,597,235.66/623,617.02
  6. Step 6: Final answer
    x = 755,392.46

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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.