Home / 1,403,807.83-1,937,254.82-759,228.03

Finding the Fourth Proportional to 1,403,807.83, 1,937,254.82 and 759,228.03

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Solution

The fourth proportional to 1,403,807.83, 1,937,254.82 and 759,228.03 is: 1,047,734.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,403,807.83 : 1,937,254.82 = 759,228.03 : x
  2. Step 2: Convert to fraction form
    1,403,807.83/1,937,254.82 = 759,228.03/x
  3. Step 3: Cross multiply
    1,403,807.83x = 1,937,254.82 × 759,228.03
  4. Step 4: Simplify right side
    1,403,807.83x = 1,470,818,156,800.46
  5. Step 5: Solve for x
    x = 1,470,818,156,800.46/1,403,807.83
  6. Step 6: Final answer
    x = 1,047,734.69

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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.