Home / 1,234,999.76-1,852,499.64-348,535.76

Finding the Fourth Proportional to 1,234,999.76, 1,852,499.64 and 348,535.76

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Solution

The fourth proportional to 1,234,999.76, 1,852,499.64 and 348,535.76 is: 522,803.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,234,999.76 : 1,852,499.64 = 348,535.76 : x
  2. Step 2: Convert to fraction form
    1,234,999.76/1,852,499.64 = 348,535.76/x
  3. Step 3: Cross multiply
    1,234,999.76x = 1,852,499.64 × 348,535.76
  4. Step 4: Simplify right side
    1,234,999.76x = 645,662,369,927.13
  5. Step 5: Solve for x
    x = 645,662,369,927.13/1,234,999.76
  6. Step 6: Final answer
    x = 522,803.64

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.