Home / 1,893,904.80-2,610,869.76-1,168,263.36

Finding the Fourth Proportional to 1,893,904.80, 2,610,869.76 and 1,168,263.36

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Solution

The fourth proportional to 1,893,904.80, 2,610,869.76 and 1,168,263.36 is: 1,610,526.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,893,904.80 : 2,610,869.76 = 1,168,263.36 : x
  2. Step 2: Convert to fraction form
    1,893,904.80/2,610,869.76 = 1,168,263.36/x
  3. Step 3: Cross multiply
    1,893,904.80x = 2,610,869.76 × 1,168,263.36
  4. Step 4: Simplify right side
    1,893,904.80x = 3,050,183,478,339.99
  5. Step 5: Solve for x
    x = 3,050,183,478,339.99/1,893,904.80
  6. Step 6: Final answer
    x = 1,610,526.29

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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.