Home / 637,814.04-881,024.67-476,389.14

Finding the Fourth Proportional to 637,814.04, 881,024.67 and 476,389.14

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Solution

The fourth proportional to 637,814.04, 881,024.67 and 476,389.14 is: 658,045.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    637,814.04 : 881,024.67 = 476,389.14 : x
  2. Step 2: Convert to fraction form
    637,814.04/881,024.67 = 476,389.14/x
  3. Step 3: Cross multiply
    637,814.04x = 881,024.67 × 476,389.14
  4. Step 4: Simplify right side
    637,814.04x = 419,710,584,860.08
  5. Step 5: Solve for x
    x = 419,710,584,860.08/637,814.04
  6. Step 6: Final answer
    x = 658,045.38

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Double scale
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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.