Home / 3,570,464.21-4,927,280.69-1,938,890.93

Finding the Fourth Proportional to 3,570,464.21, 4,927,280.69 and 1,938,890.93

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Solution

The fourth proportional to 3,570,464.21, 4,927,280.69 and 1,938,890.93 is: 2,675,691.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,570,464.21 : 4,927,280.69 = 1,938,890.93 : x
  2. Step 2: Convert to fraction form
    3,570,464.21/4,927,280.69 = 1,938,890.93/x
  3. Step 3: Cross multiply
    3,570,464.21x = 4,927,280.69 × 1,938,890.93
  4. Step 4: Simplify right side
    3,570,464.21x = 9,553,459,819,615.97
  5. Step 5: Solve for x
    x = 9,553,459,819,615.97/3,570,464.21
  6. Step 6: Final answer
    x = 2,675,691.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.