Home / 837,031.80-1,255,547.70-732,055.80

Finding the Fourth Proportional to 837,031.80, 1,255,547.70 and 732,055.80

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Solution

The fourth proportional to 837,031.80, 1,255,547.70 and 732,055.80 is: 1,098,083.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    837,031.80 : 1,255,547.70 = 732,055.80 : x
  2. Step 2: Convert to fraction form
    837,031.80/1,255,547.70 = 732,055.80/x
  3. Step 3: Cross multiply
    837,031.80x = 1,255,547.70 × 732,055.80
  4. Step 4: Simplify right side
    837,031.80x = 919,130,975,961.66
  5. Step 5: Solve for x
    x = 919,130,975,961.66/837,031.80
  6. Step 6: Final answer
    x = 1,098,083.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.