Home / 854,903.16-1,282,345.02-349,735.32

Finding the Fourth Proportional to 854,903.16, 1,282,345.02 and 349,735.32

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Solution

The fourth proportional to 854,903.16, 1,282,345.02 and 349,735.32 is: 524,599.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    854,903.16 : 1,282,345.02 = 349,735.32 : x
  2. Step 2: Convert to fraction form
    854,903.16/1,282,345.02 = 349,735.32/x
  3. Step 3: Cross multiply
    854,903.16x = 1,282,345.02 × 349,735.32
  4. Step 4: Simplify right side
    854,903.16x = 448,481,345,920.11
  5. Step 5: Solve for x
    x = 448,481,345,920.11/854,903.16
  6. Step 6: Final answer
    x = 524,599.00

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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.