Home / 1,403,804.45-1,937,250.15-759,224.64

Finding the Fourth Proportional to 1,403,804.45, 1,937,250.15 and 759,224.64

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Solution

The fourth proportional to 1,403,804.45, 1,937,250.15 and 759,224.64 is: 1,047,730.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,804.45 : 1,937,250.15 = 759,224.64 : x
  2. Step 2: Convert to fraction form
    1,403,804.45/1,937,250.15 = 759,224.64/x
  3. Step 3: Cross multiply
    1,403,804.45x = 1,937,250.15 × 759,224.64
  4. Step 4: Simplify right side
    1,403,804.45x = 1,470,808,052,141.29
  5. Step 5: Solve for x
    x = 1,470,808,052,141.29/1,403,804.45
  6. Step 6: Final answer
    x = 1,047,730.01

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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.