Home / 833,435.20-1,249,365.42-757,065.16

Finding the Fourth Proportional to 833,435.20, 1,249,365.42 and 757,065.16

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Solution

The fourth proportional to 833,435.20, 1,249,365.42 and 757,065.16 is: 1,134,882.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    833,435.20 : 1,249,365.42 = 757,065.16 : x
  2. Step 2: Convert to fraction form
    833,435.20/1,249,365.42 = 757,065.16/x
  3. Step 3: Cross multiply
    833,435.20x = 1,249,365.42 × 757,065.16
  4. Step 4: Simplify right side
    833,435.20x = 945,851,031,590.77
  5. Step 5: Solve for x
    x = 945,851,031,590.77/833,435.20
  6. Step 6: Final answer
    x = 1,134,882.51

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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.