Home / 973,360.02-1,343,222.55-543,646.11

Finding the Fourth Proportional to 973,360.02, 1,343,222.55 and 543,646.11

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Solution

The fourth proportional to 973,360.02, 1,343,222.55 and 543,646.11 is: 750,223.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    973,360.02 : 1,343,222.55 = 543,646.11 : x
  2. Step 2: Convert to fraction form
    973,360.02/1,343,222.55 = 543,646.11/x
  3. Step 3: Cross multiply
    973,360.02x = 1,343,222.55 × 543,646.11
  4. Step 4: Simplify right side
    973,360.02x = 730,237,714,171.78
  5. Step 5: Solve for x
    x = 730,237,714,171.78/973,360.02
  6. Step 6: Final answer
    x = 750,223.66

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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.