Home / 1,158,453.60-1,736,643.60-448,245.60

Finding the Fourth Proportional to 1,158,453.60, 1,736,643.60 and 448,245.60

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Solution

The fourth proportional to 1,158,453.60, 1,736,643.60 and 448,245.60 is: 671,967.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,453.60 : 1,736,643.60 = 448,245.60 : x
  2. Step 2: Convert to fraction form
    1,158,453.60/1,736,643.60 = 448,245.60/x
  3. Step 3: Cross multiply
    1,158,453.60x = 1,736,643.60 × 448,245.60
  4. Step 4: Simplify right side
    1,158,453.60x = 778,442,852,468.16
  5. Step 5: Solve for x
    x = 778,442,852,468.16/1,158,453.60
  6. Step 6: Final answer
    x = 671,967.23

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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.