Home / 1,579,929-2,180,303.48-864,537

Finding the Fourth Proportional to 1,579,929, 2,180,303.48 and 864,537

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Solution

The fourth proportional to 1,579,929, 2,180,303.48 and 864,537 is: 1,193,061.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,579,929 : 2,180,303.48 = 864,537 : x
  2. Step 2: Convert to fraction form
    1,579,929/2,180,303.48 = 864,537/x
  3. Step 3: Cross multiply
    1,579,929x = 2,180,303.48 × 864,537
  4. Step 4: Simplify right side
    1,579,929x = 1,884,953,029,688.76
  5. Step 5: Solve for x
    x = 1,884,953,029,688.76/1,579,929
  6. Step 6: Final answer
    x = 1,193,061.86

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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.