Home / 1,556,384.40-2,333,280.60-658,515.60

Finding the Fourth Proportional to 1,556,384.40, 2,333,280.60 and 658,515.60

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Solution

The fourth proportional to 1,556,384.40, 2,333,280.60 and 658,515.60 is: 987,225.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,556,384.40 : 2,333,280.60 = 658,515.60 : x
  2. Step 2: Convert to fraction form
    1,556,384.40/2,333,280.60 = 658,515.60/x
  3. Step 3: Cross multiply
    1,556,384.40x = 2,333,280.60 × 658,515.60
  4. Step 4: Simplify right side
    1,556,384.40x = 1,536,501,674,277.36
  5. Step 5: Solve for x
    x = 1,536,501,674,277.36/1,556,384.40
  6. Step 6: Final answer
    x = 987,225.05

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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.