Home / 1,095,925.02-1,644,020.37-385,807.74

Finding the Fourth Proportional to 1,095,925.02, 1,644,020.37 and 385,807.74

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Solution

The fourth proportional to 1,095,925.02, 1,644,020.37 and 385,807.74 is: 578,758.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,925.02 : 1,644,020.37 = 385,807.74 : x
  2. Step 2: Convert to fraction form
    1,095,925.02/1,644,020.37 = 385,807.74/x
  3. Step 3: Cross multiply
    1,095,925.02x = 1,644,020.37 × 385,807.74
  4. Step 4: Simplify right side
    1,095,925.02x = 634,275,783,463.66
  5. Step 5: Solve for x
    x = 634,275,783,463.66/1,095,925.02
  6. Step 6: Final answer
    x = 578,758.37

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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.