Home / 1,881,836.16-2,596,746.60-1,065,877.44

Finding the Fourth Proportional to 1,881,836.16, 2,596,746.60 and 1,065,877.44

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Solution

The fourth proportional to 1,881,836.16, 2,596,746.60 and 1,065,877.44 is: 1,470,804.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,836.16 : 2,596,746.60 = 1,065,877.44 : x
  2. Step 2: Convert to fraction form
    1,881,836.16/2,596,746.60 = 1,065,877.44/x
  3. Step 3: Cross multiply
    1,881,836.16x = 2,596,746.60 × 1,065,877.44
  4. Step 4: Simplify right side
    1,881,836.16x = 2,767,813,618,336.70
  5. Step 5: Solve for x
    x = 2,767,813,618,336.70/1,881,836.16
  6. Step 6: Final answer
    x = 1,470,804.78

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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.