Home / 1,574,067.60-2,362,267.80-628,117.20

Finding the Fourth Proportional to 1,574,067.60, 2,362,267.80 and 628,117.20

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Solution

The fourth proportional to 1,574,067.60, 2,362,267.80 and 628,117.20 is: 942,641.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,574,067.60 : 2,362,267.80 = 628,117.20 : x
  2. Step 2: Convert to fraction form
    1,574,067.60/2,362,267.80 = 628,117.20/x
  3. Step 3: Cross multiply
    1,574,067.60x = 2,362,267.80 × 628,117.20
  4. Step 4: Simplify right side
    1,574,067.60x = 1,483,781,036,186.16
  5. Step 5: Solve for x
    x = 1,483,781,036,186.16/1,574,067.60
  6. Step 6: Final answer
    x = 942,641.24

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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.