Home / 1,849,458.64-2,774,187.93-519,762.64

Finding the Fourth Proportional to 1,849,458.64, 2,774,187.93 and 519,762.64

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Solution

The fourth proportional to 1,849,458.64, 2,774,187.93 and 519,762.64 is: 779,643.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,458.64 : 2,774,187.93 = 519,762.64 : x
  2. Step 2: Convert to fraction form
    1,849,458.64/2,774,187.93 = 519,762.64/x
  3. Step 3: Cross multiply
    1,849,458.64x = 2,774,187.93 × 519,762.64
  4. Step 4: Simplify right side
    1,849,458.64x = 1,441,919,242,352.94
  5. Step 5: Solve for x
    x = 1,441,919,242,352.94/1,849,458.64
  6. Step 6: Final answer
    x = 779,643.95

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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.