Home / 931,847.85-1,397,501.46-363,102.12

Finding the Fourth Proportional to 931,847.85, 1,397,501.46 and 363,102.12

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Solution

The fourth proportional to 931,847.85, 1,397,501.46 and 363,102.12 is: 544,547.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,847.85 : 1,397,501.46 = 363,102.12 : x
  2. Step 2: Convert to fraction form
    931,847.85/1,397,501.46 = 363,102.12/x
  3. Step 3: Cross multiply
    931,847.85x = 1,397,501.46 × 363,102.12
  4. Step 4: Simplify right side
    931,847.85x = 507,435,742,829.10
  5. Step 5: Solve for x
    x = 507,435,742,829.10/931,847.85
  6. Step 6: Final answer
    x = 544,547.85

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1.5x scale

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.