Home / 971,760.08-1,341,088.98-536,175.30

Finding the Fourth Proportional to 971,760.08, 1,341,088.98 and 536,175.30

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Solution

The fourth proportional to 971,760.08, 1,341,088.98 and 536,175.30 is: 739,955.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    971,760.08 : 1,341,088.98 = 536,175.30 : x
  2. Step 2: Convert to fraction form
    971,760.08/1,341,088.98 = 536,175.30/x
  3. Step 3: Cross multiply
    971,760.08x = 1,341,088.98 × 536,175.30
  4. Step 4: Simplify right side
    971,760.08x = 719,058,786,178.19
  5. Step 5: Solve for x
    x = 719,058,786,178.19/971,760.08
  6. Step 6: Final answer
    x = 739,955.06

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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.