Home / 1,120,637.68-1,546,360.74-630,598.64

Finding the Fourth Proportional to 1,120,637.68, 1,546,360.74 and 630,598.64

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Solution

The fourth proportional to 1,120,637.68, 1,546,360.74 and 630,598.64 is: 870,159.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,120,637.68 : 1,546,360.74 = 630,598.64 : x
  2. Step 2: Convert to fraction form
    1,120,637.68/1,546,360.74 = 630,598.64/x
  3. Step 3: Cross multiply
    1,120,637.68x = 1,546,360.74 × 630,598.64
  4. Step 4: Simplify right side
    1,120,637.68x = 975,132,971,861.59
  5. Step 5: Solve for x
    x = 975,132,971,861.59/1,120,637.68
  6. Step 6: Final answer
    x = 870,159.01

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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.