Home / 1,031,275.32-1,423,421.54-704,720.58

Finding the Fourth Proportional to 1,031,275.32, 1,423,421.54 and 704,720.58

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Solution

The fourth proportional to 1,031,275.32, 1,423,421.54 and 704,720.58 is: 972,693.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,031,275.32 : 1,423,421.54 = 704,720.58 : x
  2. Step 2: Convert to fraction form
    1,031,275.32/1,423,421.54 = 704,720.58/x
  3. Step 3: Cross multiply
    1,031,275.32x = 1,423,421.54 × 704,720.58
  4. Step 4: Simplify right side
    1,031,275.32x = 1,003,114,453,253.29
  5. Step 5: Solve for x
    x = 1,003,114,453,253.29/1,031,275.32
  6. Step 6: Final answer
    x = 972,693.16

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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.