Home / 1,092,495.73-1,507,645.04-609,051.18

Finding the Fourth Proportional to 1,092,495.73, 1,507,645.04 and 609,051.18

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Solution

The fourth proportional to 1,092,495.73, 1,507,645.04 and 609,051.18 is: 840,491.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,495.73 : 1,507,645.04 = 609,051.18 : x
  2. Step 2: Convert to fraction form
    1,092,495.73/1,507,645.04 = 609,051.18/x
  3. Step 3: Cross multiply
    1,092,495.73x = 1,507,645.04 × 609,051.18
  4. Step 4: Simplify right side
    1,092,495.73x = 918,232,990,633.15
  5. Step 5: Solve for x
    x = 918,232,990,633.15/1,092,495.73
  6. Step 6: Final answer
    x = 840,491.15

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Double scale
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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.