Home / 1,009,528.13-1,393,099.61-601,620.63

Finding the Fourth Proportional to 1,009,528.13, 1,393,099.61 and 601,620.63

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Solution

The fourth proportional to 1,009,528.13, 1,393,099.61 and 601,620.63 is: 830,207.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,528.13 : 1,393,099.61 = 601,620.63 : x
  2. Step 2: Convert to fraction form
    1,009,528.13/1,393,099.61 = 601,620.63/x
  3. Step 3: Cross multiply
    1,009,528.13x = 1,393,099.61 × 601,620.63
  4. Step 4: Simplify right side
    1,009,528.13x = 838,117,462,012.85
  5. Step 5: Solve for x
    x = 838,117,462,012.85/1,009,528.13
  6. Step 6: Final answer
    x = 830,207.14

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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.