Home / 1,640,501.70-2,460,752.55-894,005.70

Finding the Fourth Proportional to 1,640,501.70, 2,460,752.55 and 894,005.70

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Solution

The fourth proportional to 1,640,501.70, 2,460,752.55 and 894,005.70 is: 1,341,008.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,640,501.70 : 2,460,752.55 = 894,005.70 : x
  2. Step 2: Convert to fraction form
    1,640,501.70/2,460,752.55 = 894,005.70/x
  3. Step 3: Cross multiply
    1,640,501.70x = 2,460,752.55 × 894,005.70
  4. Step 4: Simplify right side
    1,640,501.70x = 2,199,926,805,989.53
  5. Step 5: Solve for x
    x = 2,199,926,805,989.53/1,640,501.70
  6. Step 6: Final answer
    x = 1,341,008.55

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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.