Home / 1,818,920.48-2,510,225.37-1,003,125.74

Finding the Fourth Proportional to 1,818,920.48, 2,510,225.37 and 1,003,125.74

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Solution

The fourth proportional to 1,818,920.48, 2,510,225.37 and 1,003,125.74 is: 1,384,377.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,920.48 : 2,510,225.37 = 1,003,125.74 : x
  2. Step 2: Convert to fraction form
    1,818,920.48/2,510,225.37 = 1,003,125.74/x
  3. Step 3: Cross multiply
    1,818,920.48x = 2,510,225.37 × 1,003,125.74
  4. Step 4: Simplify right side
    1,818,920.48x = 2,518,071,669,296.90
  5. Step 5: Solve for x
    x = 2,518,071,669,296.90/1,818,920.48
  6. Step 6: Final answer
    x = 1,384,377.00

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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.