Home / 1,762,066.80-2,637,851.40-1,051,729.20

Finding the Fourth Proportional to 1,762,066.80, 2,637,851.40 and 1,051,729.20

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Solution

The fourth proportional to 1,762,066.80, 2,637,851.40 and 1,051,729.20 is: 1,574,460.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,762,066.80 : 2,637,851.40 = 1,051,729.20 : x
  2. Step 2: Convert to fraction form
    1,762,066.80/2,637,851.40 = 1,051,729.20/x
  3. Step 3: Cross multiply
    1,762,066.80x = 2,637,851.40 × 1,051,729.20
  4. Step 4: Simplify right side
    1,762,066.80x = 2,774,305,342,640.88
  5. Step 5: Solve for x
    x = 2,774,305,342,640.88/1,762,066.80
  6. Step 6: Final answer
    x = 1,574,460.94

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.