Home / 1,758,931.02-2,638,544.49-561,023.64

Finding the Fourth Proportional to 1,758,931.02, 2,638,544.49 and 561,023.64

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Solution

The fourth proportional to 1,758,931.02, 2,638,544.49 and 561,023.64 is: 841,582.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,931.02 : 2,638,544.49 = 561,023.64 : x
  2. Step 2: Convert to fraction form
    1,758,931.02/2,638,544.49 = 561,023.64/x
  3. Step 3: Cross multiply
    1,758,931.02x = 2,638,544.49 × 561,023.64
  4. Step 4: Simplify right side
    1,758,931.02x = 1,480,285,834,081.74
  5. Step 5: Solve for x
    x = 1,480,285,834,081.74/1,758,931.02
  6. Step 6: Final answer
    x = 841,582.65

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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.