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Finding the Fourth Proportional to 569,779.11, 785,525.70 and 365,475.34

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Solution

The fourth proportional to 569,779.11, 785,525.70 and 365,475.34 is: 503,862.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,779.11 : 785,525.70 = 365,475.34 : x
  2. Step 2: Convert to fraction form
    569,779.11/785,525.70 = 365,475.34/x
  3. Step 3: Cross multiply
    569,779.11x = 785,525.70 × 365,475.34
  4. Step 4: Simplify right side
    569,779.11x = 287,090,271,897.61
  5. Step 5: Solve for x
    x = 287,090,271,897.61/569,779.11
  6. Step 6: Final answer
    x = 503,862.40

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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.