Home / 1,119,008.64-1,544,212.48-609,715.20

Finding the Fourth Proportional to 1,119,008.64, 1,544,212.48 and 609,715.20

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Solution

The fourth proportional to 1,119,008.64, 1,544,212.48 and 609,715.20 is: 841,396.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,008.64 : 1,544,212.48 = 609,715.20 : x
  2. Step 2: Convert to fraction form
    1,119,008.64/1,544,212.48 = 609,715.20/x
  3. Step 3: Cross multiply
    1,119,008.64x = 1,544,212.48 × 609,715.20
  4. Step 4: Simplify right side
    1,119,008.64x = 941,529,821,085.70
  5. Step 5: Solve for x
    x = 941,529,821,085.70/1,119,008.64
  6. Step 6: Final answer
    x = 841,396.38

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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.