Home / 1,111,153.38-1,533,391.74-601,855.92

Finding the Fourth Proportional to 1,111,153.38, 1,533,391.74 and 601,855.92

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Solution

The fourth proportional to 1,111,153.38, 1,533,391.74 and 601,855.92 is: 830,561.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,153.38 : 1,533,391.74 = 601,855.92 : x
  2. Step 2: Convert to fraction form
    1,111,153.38/1,533,391.74 = 601,855.92/x
  3. Step 3: Cross multiply
    1,111,153.38x = 1,533,391.74 × 601,855.92
  4. Step 4: Simplify right side
    1,111,153.38x = 922,880,896,398.10
  5. Step 5: Solve for x
    x = 922,880,896,398.10/1,111,153.38
  6. Step 6: Final answer
    x = 830,561.21

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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.