Home / 4,748,718.74-7,088,693.15-4,174,122.77

Finding the Fourth Proportional to 4,748,718.74, 7,088,693.15 and 4,174,122.77

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Solution

The fourth proportional to 4,748,718.74, 7,088,693.15 and 4,174,122.77 is: 6,230,959.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,748,718.74 : 7,088,693.15 = 4,174,122.77 : x
  2. Step 2: Convert to fraction form
    4,748,718.74/7,088,693.15 = 4,174,122.77/x
  3. Step 3: Cross multiply
    4,748,718.74x = 7,088,693.15 × 4,174,122.77
  4. Step 4: Simplify right side
    4,748,718.74x = 29,589,075,430,643.95
  5. Step 5: Solve for x
    x = 29,589,075,430,643.95/4,748,718.74
  6. Step 6: Final answer
    x = 6,230,959.78

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.