Home / 1,106,985.65-1,527,437.25-623,447.24

Finding the Fourth Proportional to 1,106,985.65, 1,527,437.25 and 623,447.24

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Solution

The fourth proportional to 1,106,985.65, 1,527,437.25 and 623,447.24 is: 860,242.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,985.65 : 1,527,437.25 = 623,447.24 : x
  2. Step 2: Convert to fraction form
    1,106,985.65/1,527,437.25 = 623,447.24/x
  3. Step 3: Cross multiply
    1,106,985.65x = 1,527,437.25 × 623,447.24
  4. Step 4: Simplify right side
    1,106,985.65x = 952,276,530,148.50
  5. Step 5: Solve for x
    x = 952,276,530,148.50/1,106,985.65
  6. Step 6: Final answer
    x = 860,242.89

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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.