Home / 955,386.85-1,319,022.93-657,533.92

Finding the Fourth Proportional to 955,386.85, 1,319,022.93 and 657,533.92

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Solution

The fourth proportional to 955,386.85, 1,319,022.93 and 657,533.92 is: 907,802.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    955,386.85 : 1,319,022.93 = 657,533.92 : x
  2. Step 2: Convert to fraction form
    955,386.85/1,319,022.93 = 657,533.92/x
  3. Step 3: Cross multiply
    955,386.85x = 1,319,022.93 × 657,533.92
  4. Step 4: Simplify right side
    955,386.85x = 867,302,317,732.79
  5. Step 5: Solve for x
    x = 867,302,317,732.79/955,386.85
  6. Step 6: Final answer
    x = 907,802.24

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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.