Home / 1,925,869.60-2,657,698.40-1,066,429.84

Finding the Fourth Proportional to 1,925,869.60, 2,657,698.40 and 1,066,429.84

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Solution

The fourth proportional to 1,925,869.60, 2,657,698.40 and 1,066,429.84 is: 1,471,672.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,869.60 : 2,657,698.40 = 1,066,429.84 : x
  2. Step 2: Convert to fraction form
    1,925,869.60/2,657,698.40 = 1,066,429.84/x
  3. Step 3: Cross multiply
    1,925,869.60x = 2,657,698.40 × 1,066,429.84
  4. Step 4: Simplify right side
    1,925,869.60x = 2,834,248,879,480.26
  5. Step 5: Solve for x
    x = 2,834,248,879,480.26/1,925,869.60
  6. Step 6: Final answer
    x = 1,471,672.27

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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.