Home / 1,186,328.13-1,779,491.73-476,355.94

Finding the Fourth Proportional to 1,186,328.13, 1,779,491.73 and 476,355.94

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Solution

The fourth proportional to 1,186,328.13, 1,779,491.73 and 476,355.94 is: 714,533.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,186,328.13 : 1,779,491.73 = 476,355.94 : x
  2. Step 2: Convert to fraction form
    1,186,328.13/1,779,491.73 = 476,355.94/x
  3. Step 3: Cross multiply
    1,186,328.13x = 1,779,491.73 × 476,355.94
  4. Step 4: Simplify right side
    1,186,328.13x = 847,671,453,103.98
  5. Step 5: Solve for x
    x = 847,671,453,103.98/1,186,328.13
  6. Step 6: Final answer
    x = 714,533.72

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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.