Home / 953,840.46-1,316,373.07-546,070.21

Finding the Fourth Proportional to 953,840.46, 1,316,373.07 and 546,070.21

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Solution

The fourth proportional to 953,840.46, 1,316,373.07 and 546,070.21 is: 753,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,840.46 : 1,316,373.07 = 546,070.21 : x
  2. Step 2: Convert to fraction form
    953,840.46/1,316,373.07 = 546,070.21/x
  3. Step 3: Cross multiply
    953,840.46x = 1,316,373.07 × 546,070.21
  4. Step 4: Simplify right side
    953,840.46x = 718,832,115,141.02
  5. Step 5: Solve for x
    x = 718,832,115,141.02/953,840.46
  6. Step 6: Final answer
    x = 753,618.81

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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.