Home / 954,157.89-1,316,740.76-524,482.05

Finding the Fourth Proportional to 954,157.89, 1,316,740.76 and 524,482.05

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Solution

The fourth proportional to 954,157.89, 1,316,740.76 and 524,482.05 is: 723,786.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,157.89 : 1,316,740.76 = 524,482.05 : x
  2. Step 2: Convert to fraction form
    954,157.89/1,316,740.76 = 524,482.05/x
  3. Step 3: Cross multiply
    954,157.89x = 1,316,740.76 × 524,482.05
  4. Step 4: Simplify right side
    954,157.89x = 690,606,893,123.36
  5. Step 5: Solve for x
    x = 690,606,893,123.36/954,157.89
  6. Step 6: Final answer
    x = 723,786.81

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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.