Home / 1,085,098.76-1,497,363-626,232.50

Finding the Fourth Proportional to 1,085,098.76, 1,497,363 and 626,232.50

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Solution

The fourth proportional to 1,085,098.76, 1,497,363 and 626,232.50 is: 864,158.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,098.76 : 1,497,363 = 626,232.50 : x
  2. Step 2: Convert to fraction form
    1,085,098.76/1,497,363 = 626,232.50/x
  3. Step 3: Cross multiply
    1,085,098.76x = 1,497,363 × 626,232.50
  4. Step 4: Simplify right side
    1,085,098.76x = 937,697,374,897.50
  5. Step 5: Solve for x
    x = 937,697,374,897.50/1,085,098.76
  6. Step 6: Final answer
    x = 864,158.55

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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.