Home / 1,925,801.80-2,657,574-1,066,343.60

Finding the Fourth Proportional to 1,925,801.80, 2,657,574 and 1,066,343.60

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Solution

The fourth proportional to 1,925,801.80, 2,657,574 and 1,066,343.60 is: 1,471,536.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,801.80 : 2,657,574 = 1,066,343.60 : x
  2. Step 2: Convert to fraction form
    1,925,801.80/2,657,574 = 1,066,343.60/x
  3. Step 3: Cross multiply
    1,925,801.80x = 2,657,574 × 1,066,343.60
  4. Step 4: Simplify right side
    1,925,801.80x = 2,833,887,026,426.40
  5. Step 5: Solve for x
    x = 2,833,887,026,426.40/1,925,801.80
  6. Step 6: Final answer
    x = 1,471,536.18

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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.