Home / 954,019.86-1,316,548.39-524,290.76

Finding the Fourth Proportional to 954,019.86, 1,316,548.39 and 524,290.76

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Solution

The fourth proportional to 954,019.86, 1,316,548.39 and 524,290.76 is: 723,521.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,019.86 : 1,316,548.39 = 524,290.76 : x
  2. Step 2: Convert to fraction form
    954,019.86/1,316,548.39 = 524,290.76/x
  3. Step 3: Cross multiply
    954,019.86x = 1,316,548.39 × 524,290.76
  4. Step 4: Simplify right side
    954,019.86x = 690,254,155,969.88
  5. Step 5: Solve for x
    x = 690,254,155,969.88/954,019.86
  6. Step 6: Final answer
    x = 723,521.79

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Double scale
Find fourth proportional to 954,020.86, 1,316,549.77 and 524,291.76
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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.