Home / 707,123.02-975,811.08-384,826.24

Finding the Fourth Proportional to 707,123.02, 975,811.08 and 384,826.24

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Solution

The fourth proportional to 707,123.02, 975,811.08 and 384,826.24 is: 531,050.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    707,123.02 : 975,811.08 = 384,826.24 : x
  2. Step 2: Convert to fraction form
    707,123.02/975,811.08 = 384,826.24/x
  3. Step 3: Cross multiply
    707,123.02x = 975,811.08 × 384,826.24
  4. Step 4: Simplify right side
    707,123.02x = 375,517,708,866.74
  5. Step 5: Solve for x
    x = 375,517,708,866.74/707,123.02
  6. Step 6: Final answer
    x = 531,050.04

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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.