Home / 1,006,779.24-1,389,384.36-547,923.42

Finding the Fourth Proportional to 1,006,779.24, 1,389,384.36 and 547,923.42

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Solution

The fourth proportional to 1,006,779.24, 1,389,384.36 and 547,923.42 is: 756,150.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,779.24 : 1,389,384.36 = 547,923.42 : x
  2. Step 2: Convert to fraction form
    1,006,779.24/1,389,384.36 = 547,923.42/x
  3. Step 3: Cross multiply
    1,006,779.24x = 1,389,384.36 × 547,923.42
  4. Step 4: Simplify right side
    1,006,779.24x = 761,276,230,225.71
  5. Step 5: Solve for x
    x = 761,276,230,225.71/1,006,779.24
  6. Step 6: Final answer
    x = 756,150.11

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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.