Home / 1,108,116.93-1,529,180.58-624,682.40

Finding the Fourth Proportional to 1,108,116.93, 1,529,180.58 and 624,682.40

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Solution

The fourth proportional to 1,108,116.93, 1,529,180.58 and 624,682.40 is: 862,050.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,116.93 : 1,529,180.58 = 624,682.40 : x
  2. Step 2: Convert to fraction form
    1,108,116.93/1,529,180.58 = 624,682.40/x
  3. Step 3: Cross multiply
    1,108,116.93x = 1,529,180.58 × 624,682.40
  4. Step 4: Simplify right side
    1,108,116.93x = 955,252,194,747.79
  5. Step 5: Solve for x
    x = 955,252,194,747.79/1,108,116.93
  6. Step 6: Final answer
    x = 862,050.00

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Double scale
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1.5x scale

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.