Home / 1,116,466.40-1,674,699.60-368,415.20

Finding the Fourth Proportional to 1,116,466.40, 1,674,699.60 and 368,415.20

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Solution

The fourth proportional to 1,116,466.40, 1,674,699.60 and 368,415.20 is: 552,622.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,466.40 : 1,674,699.60 = 368,415.20 : x
  2. Step 2: Convert to fraction form
    1,116,466.40/1,674,699.60 = 368,415.20/x
  3. Step 3: Cross multiply
    1,116,466.40x = 1,674,699.60 × 368,415.20
  4. Step 4: Simplify right side
    1,116,466.40x = 616,984,788,073.92
  5. Step 5: Solve for x
    x = 616,984,788,073.92/1,116,466.40
  6. Step 6: Final answer
    x = 552,622.80

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1.5x scale

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.