Home / 1,849,457.64-2,774,186.43-519,761.64

Finding the Fourth Proportional to 1,849,457.64, 2,774,186.43 and 519,761.64

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Solution

The fourth proportional to 1,849,457.64, 2,774,186.43 and 519,761.64 is: 779,642.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,849,457.64 : 2,774,186.43 = 519,761.64 : x
  2. Step 2: Convert to fraction form
    1,849,457.64/2,774,186.43 = 519,761.64/x
  3. Step 3: Cross multiply
    1,849,457.64x = 2,774,186.43 × 519,761.64
  4. Step 4: Simplify right side
    1,849,457.64x = 1,441,915,688,522.55
  5. Step 5: Solve for x
    x = 1,441,915,688,522.55/1,849,457.64
  6. Step 6: Final answer
    x = 779,642.45

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Double scale
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Similar ratio
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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.