Home / 930,547.20-1,284,485.10-563,043.29

Finding the Fourth Proportional to 930,547.20, 1,284,485.10 and 563,043.29

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Solution

The fourth proportional to 930,547.20, 1,284,485.10 and 563,043.29 is: 777,199.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    930,547.20 : 1,284,485.10 = 563,043.29 : x
  2. Step 2: Convert to fraction form
    930,547.20/1,284,485.10 = 563,043.29/x
  3. Step 3: Cross multiply
    930,547.20x = 1,284,485.10 × 563,043.29
  4. Step 4: Simplify right side
    930,547.20x = 723,220,710,237.55
  5. Step 5: Solve for x
    x = 723,220,710,237.55/930,547.20
  6. Step 6: Final answer
    x = 777,199.38

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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.