Home / 1,932,145.60-2,898,218.40-975,551.80

Finding the Fourth Proportional to 1,932,145.60, 2,898,218.40 and 975,551.80

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Solution

The fourth proportional to 1,932,145.60, 2,898,218.40 and 975,551.80 is: 1,463,327.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,932,145.60 : 2,898,218.40 = 975,551.80 : x
  2. Step 2: Convert to fraction form
    1,932,145.60/2,898,218.40 = 975,551.80/x
  3. Step 3: Cross multiply
    1,932,145.60x = 2,898,218.40 × 975,551.80
  4. Step 4: Simplify right side
    1,932,145.60x = 2,827,362,176,913.12
  5. Step 5: Solve for x
    x = 2,827,362,176,913.12/1,932,145.60
  6. Step 6: Final answer
    x = 1,463,327.70

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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.