Home / 1,119,000.90-1,544,221.47-609,703.27

Finding the Fourth Proportional to 1,119,000.90, 1,544,221.47 and 609,703.27

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Solution

The fourth proportional to 1,119,000.90, 1,544,221.47 and 609,703.27 is: 841,390.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,000.90 : 1,544,221.47 = 609,703.27 : x
  2. Step 2: Convert to fraction form
    1,119,000.90/1,544,221.47 = 609,703.27/x
  3. Step 3: Cross multiply
    1,119,000.90x = 1,544,221.47 × 609,703.27
  4. Step 4: Simplify right side
    1,119,000.90x = 941,516,879,863.21
  5. Step 5: Solve for x
    x = 941,516,879,863.21/1,119,000.90
  6. Step 6: Final answer
    x = 841,390.64

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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.