Home / 1,124,178.36-1,551,403.08-614,880.72

Finding the Fourth Proportional to 1,124,178.36, 1,551,403.08 and 614,880.72

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Solution

The fourth proportional to 1,124,178.36, 1,551,403.08 and 614,880.72 is: 848,555.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,178.36 : 1,551,403.08 = 614,880.72 : x
  2. Step 2: Convert to fraction form
    1,124,178.36/1,551,403.08 = 614,880.72/x
  3. Step 3: Cross multiply
    1,124,178.36x = 1,551,403.08 × 614,880.72
  4. Step 4: Simplify right side
    1,124,178.36x = 953,927,842,840.62
  5. Step 5: Solve for x
    x = 953,927,842,840.62/1,124,178.36
  6. Step 6: Final answer
    x = 848,555.60

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Double scale
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1.5x scale

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.