Home / 676,114.77-933,038.49-370,210.10

Finding the Fourth Proportional to 676,114.77, 933,038.49 and 370,210.10

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Solution

The fourth proportional to 676,114.77, 933,038.49 and 370,210.10 is: 510,890.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    676,114.77 : 933,038.49 = 370,210.10 : x
  2. Step 2: Convert to fraction form
    676,114.77/933,038.49 = 370,210.10/x
  3. Step 3: Cross multiply
    676,114.77x = 933,038.49 × 370,210.10
  4. Step 4: Simplify right side
    676,114.77x = 345,420,277,282.36
  5. Step 5: Solve for x
    x = 345,420,277,282.36/676,114.77
  6. Step 6: Final answer
    x = 510,890.01

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Double scale
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Similar ratio
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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.