Home / 2,018,117.50-2,785,023.93-1,100,339.17

Finding the Fourth Proportional to 2,018,117.50, 2,785,023.93 and 1,100,339.17

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Solution

The fourth proportional to 2,018,117.50, 2,785,023.93 and 1,100,339.17 is: 1,518,479.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,018,117.50 : 2,785,023.93 = 1,100,339.17 : x
  2. Step 2: Convert to fraction form
    2,018,117.50/2,785,023.93 = 1,100,339.17/x
  3. Step 3: Cross multiply
    2,018,117.50x = 2,785,023.93 × 1,100,339.17
  4. Step 4: Simplify right side
    2,018,117.50x = 3,064,470,919,566.34
  5. Step 5: Solve for x
    x = 3,064,470,919,566.34/2,018,117.50
  6. Step 6: Final answer
    x = 1,518,479.93

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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.