Home / 1,249,427.92-1,724,208.24-676,468

Finding the Fourth Proportional to 1,249,427.92, 1,724,208.24 and 676,468

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Solution

The fourth proportional to 1,249,427.92, 1,724,208.24 and 676,468 is: 933,524.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,249,427.92 : 1,724,208.24 = 676,468 : x
  2. Step 2: Convert to fraction form
    1,249,427.92/1,724,208.24 = 676,468/x
  3. Step 3: Cross multiply
    1,249,427.92x = 1,724,208.24 × 676,468
  4. Step 4: Simplify right side
    1,249,427.92x = 1,166,371,699,696.32
  5. Step 5: Solve for x
    x = 1,166,371,699,696.32/1,249,427.92
  6. Step 6: Final answer
    x = 933,524.60

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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.