Home / 1,119,013.40-1,544,238.72-609,715.77

Finding the Fourth Proportional to 1,119,013.40, 1,544,238.72 and 609,715.77

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Solution

The fourth proportional to 1,119,013.40, 1,544,238.72 and 609,715.77 is: 841,407.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,013.40 : 1,544,238.72 = 609,715.77 : x
  2. Step 2: Convert to fraction form
    1,119,013.40/1,544,238.72 = 609,715.77/x
  3. Step 3: Cross multiply
    1,119,013.40x = 1,544,238.72 × 609,715.77
  4. Step 4: Simplify right side
    1,119,013.40x = 941,546,700,228.61
  5. Step 5: Solve for x
    x = 941,546,700,228.61/1,119,013.40
  6. Step 6: Final answer
    x = 841,407.89

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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.