Home / 673,554.02-928,611.34-558,397.94

Finding the Fourth Proportional to 673,554.02, 928,611.34 and 558,397.94

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Solution

The fourth proportional to 673,554.02, 928,611.34 and 558,397.94 is: 769,848.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,554.02 : 928,611.34 = 558,397.94 : x
  2. Step 2: Convert to fraction form
    673,554.02/928,611.34 = 558,397.94/x
  3. Step 3: Cross multiply
    673,554.02x = 928,611.34 × 558,397.94
  4. Step 4: Simplify right side
    673,554.02x = 518,534,653,277.59
  5. Step 5: Solve for x
    x = 518,534,653,277.59/673,554.02
  6. Step 6: Final answer
    x = 769,848.66

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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.