Home / 1,124,039.55-1,551,173.48-607,792.21

Finding the Fourth Proportional to 1,124,039.55, 1,551,173.48 and 607,792.21

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Solution

The fourth proportional to 1,124,039.55, 1,551,173.48 and 607,792.21 is: 838,752.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,039.55 : 1,551,173.48 = 607,792.21 : x
  2. Step 2: Convert to fraction form
    1,124,039.55/1,551,173.48 = 607,792.21/x
  3. Step 3: Cross multiply
    1,124,039.55x = 1,551,173.48 × 607,792.21
  4. Step 4: Simplify right side
    1,124,039.55x = 942,791,161,590.27
  5. Step 5: Solve for x
    x = 942,791,161,590.27/1,124,039.55
  6. Step 6: Final answer
    x = 838,752.66

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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.