Home / 677,212.12-934,363.65-533,526.22

Finding the Fourth Proportional to 677,212.12, 934,363.65 and 533,526.22

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Solution

The fourth proportional to 677,212.12, 934,363.65 and 533,526.22 is: 736,117.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    677,212.12 : 934,363.65 = 533,526.22 : x
  2. Step 2: Convert to fraction form
    677,212.12/934,363.65 = 533,526.22/x
  3. Step 3: Cross multiply
    677,212.12x = 934,363.65 × 533,526.22
  4. Step 4: Simplify right side
    677,212.12x = 498,507,506,289.90
  5. Step 5: Solve for x
    x = 498,507,506,289.90/677,212.12
  6. Step 6: Final answer
    x = 736,117.22

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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.