Home / 953,185.14-1,430,368.62-554,013.90

Finding the Fourth Proportional to 953,185.14, 1,430,368.62 and 554,013.90

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Solution

The fourth proportional to 953,185.14, 1,430,368.62 and 554,013.90 is: 831,364.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,185.14 : 1,430,368.62 = 554,013.90 : x
  2. Step 2: Convert to fraction form
    953,185.14/1,430,368.62 = 554,013.90/x
  3. Step 3: Cross multiply
    953,185.14x = 1,430,368.62 × 554,013.90
  4. Step 4: Simplify right side
    953,185.14x = 792,444,097,603.82
  5. Step 5: Solve for x
    x = 792,444,097,603.82/953,185.14
  6. Step 6: Final answer
    x = 831,364.30

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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.