Home / 1,093,263.20-1,508,705.50-609,815.86

Finding the Fourth Proportional to 1,093,263.20, 1,508,705.50 and 609,815.86

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Solution

The fourth proportional to 1,093,263.20, 1,508,705.50 and 609,815.86 is: 841,547.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,093,263.20 : 1,508,705.50 = 609,815.86 : x
  2. Step 2: Convert to fraction form
    1,093,263.20/1,508,705.50 = 609,815.86/x
  3. Step 3: Cross multiply
    1,093,263.20x = 1,508,705.50 × 609,815.86
  4. Step 4: Simplify right side
    1,093,263.20x = 920,032,541,969.23
  5. Step 5: Solve for x
    x = 920,032,541,969.23/1,093,263.20
  6. Step 6: Final answer
    x = 841,547.16

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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.