Home / 1,090,226.49-1,635,210.94-291,569.94

Finding the Fourth Proportional to 1,090,226.49, 1,635,210.94 and 291,569.94

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Solution

The fourth proportional to 1,090,226.49, 1,635,210.94 and 291,569.94 is: 437,320.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,226.49 : 1,635,210.94 = 291,569.94 : x
  2. Step 2: Convert to fraction form
    1,090,226.49/1,635,210.94 = 291,569.94/x
  3. Step 3: Cross multiply
    1,090,226.49x = 1,635,210.94 × 291,569.94
  4. Step 4: Simplify right side
    1,090,226.49x = 476,778,355,663.14
  5. Step 5: Solve for x
    x = 476,778,355,663.14/1,090,226.49
  6. Step 6: Final answer
    x = 437,320.47

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1.5x scale

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.