Home / 847,774.03-1,169,638.81-525,366.49

Finding the Fourth Proportional to 847,774.03, 1,169,638.81 and 525,366.49

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Solution

The fourth proportional to 847,774.03, 1,169,638.81 and 525,366.49 is: 724,826.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    847,774.03 : 1,169,638.81 = 525,366.49 : x
  2. Step 2: Convert to fraction form
    847,774.03/1,169,638.81 = 525,366.49/x
  3. Step 3: Cross multiply
    847,774.03x = 1,169,638.81 × 525,366.49
  4. Step 4: Simplify right side
    847,774.03x = 614,489,037,088.22
  5. Step 5: Solve for x
    x = 614,489,037,088.22/847,774.03
  6. Step 6: Final answer
    x = 724,826.45

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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.