Home / 1,018,803.40-1,528,896.30-662,950.60

Finding the Fourth Proportional to 1,018,803.40, 1,528,896.30 and 662,950.60

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Solution

The fourth proportional to 1,018,803.40, 1,528,896.30 and 662,950.60 is: 994,875.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,803.40 : 1,528,896.30 = 662,950.60 : x
  2. Step 2: Convert to fraction form
    1,018,803.40/1,528,896.30 = 662,950.60/x
  3. Step 3: Cross multiply
    1,018,803.40x = 1,528,896.30 × 662,950.60
  4. Step 4: Simplify right side
    1,018,803.40x = 1,013,582,719,422.78
  5. Step 5: Solve for x
    x = 1,013,582,719,422.78/1,018,803.40
  6. Step 6: Final answer
    x = 994,875.67

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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.