Home / 1,342,690.70-1,853,580.93-884,101.10

Finding the Fourth Proportional to 1,342,690.70, 1,853,580.93 and 884,101.10

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Solution

The fourth proportional to 1,342,690.70, 1,853,580.93 and 884,101.10 is: 1,220,499.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,342,690.70 : 1,853,580.93 = 884,101.10 : x
  2. Step 2: Convert to fraction form
    1,342,690.70/1,853,580.93 = 884,101.10/x
  3. Step 3: Cross multiply
    1,342,690.70x = 1,853,580.93 × 884,101.10
  4. Step 4: Simplify right side
    1,342,690.70x = 1,638,752,939,152.02
  5. Step 5: Solve for x
    x = 1,638,752,939,152.02/1,342,690.70
  6. Step 6: Final answer
    x = 1,220,499.21

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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.