Home / 1,153,066.14-1,729,916.28-554,527.98

Finding the Fourth Proportional to 1,153,066.14, 1,729,916.28 and 554,527.98

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Solution

The fourth proportional to 1,153,066.14, 1,729,916.28 and 554,527.98 is: 831,944.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,066.14 : 1,729,916.28 = 554,527.98 : x
  2. Step 2: Convert to fraction form
    1,153,066.14/1,729,916.28 = 554,527.98/x
  3. Step 3: Cross multiply
    1,153,066.14x = 1,729,916.28 × 554,527.98
  4. Step 4: Simplify right side
    1,153,066.14x = 959,286,980,317.51
  5. Step 5: Solve for x
    x = 959,286,980,317.51/1,153,066.14
  6. Step 6: Final answer
    x = 831,944.45

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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.