Home / 1,104,120.40-1,657,237.65-572,023.30

Finding the Fourth Proportional to 1,104,120.40, 1,657,237.65 and 572,023.30

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Solution

The fourth proportional to 1,104,120.40, 1,657,237.65 and 572,023.30 is: 858,582.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,104,120.40 : 1,657,237.65 = 572,023.30 : x
  2. Step 2: Convert to fraction form
    1,104,120.40/1,657,237.65 = 572,023.30/x
  3. Step 3: Cross multiply
    1,104,120.40x = 1,657,237.65 × 572,023.30
  4. Step 4: Simplify right side
    1,104,120.40x = 947,978,549,437.25
  5. Step 5: Solve for x
    x = 947,978,549,437.25/1,104,120.40
  6. Step 6: Final answer
    x = 858,582.59

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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.