Home / 1,316,101.90-1,972,597.65-557,941.90

Finding the Fourth Proportional to 1,316,101.90, 1,972,597.65 and 557,941.90

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Solution

The fourth proportional to 1,316,101.90, 1,972,597.65 and 557,941.90 is: 836,253.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,101.90 : 1,972,597.65 = 557,941.90 : x
  2. Step 2: Convert to fraction form
    1,316,101.90/1,972,597.65 = 557,941.90/x
  3. Step 3: Cross multiply
    1,316,101.90x = 1,972,597.65 × 557,941.90
  4. Step 4: Simplify right side
    1,316,101.90x = 1,100,594,880,776.53
  5. Step 5: Solve for x
    x = 1,100,594,880,776.53/1,316,101.90
  6. Step 6: Final answer
    x = 836,253.55

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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.