Home / 849,492.48-1,172,278.10-462,291.44

Finding the Fourth Proportional to 849,492.48, 1,172,278.10 and 462,291.44

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Solution

The fourth proportional to 849,492.48, 1,172,278.10 and 462,291.44 is: 637,950.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,492.48 : 1,172,278.10 = 462,291.44 : x
  2. Step 2: Convert to fraction form
    849,492.48/1,172,278.10 = 462,291.44/x
  3. Step 3: Cross multiply
    849,492.48x = 1,172,278.10 × 462,291.44
  4. Step 4: Simplify right side
    849,492.48x = 541,934,130,929.46
  5. Step 5: Solve for x
    x = 541,934,130,929.46/849,492.48
  6. Step 6: Final answer
    x = 637,950.47

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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.