Home / 1,054,457.57-1,455,152.22-571,023.24

Finding the Fourth Proportional to 1,054,457.57, 1,455,152.22 and 571,023.24

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Solution

The fourth proportional to 1,054,457.57, 1,455,152.22 and 571,023.24 is: 788,012.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,054,457.57 : 1,455,152.22 = 571,023.24 : x
  2. Step 2: Convert to fraction form
    1,054,457.57/1,455,152.22 = 571,023.24/x
  3. Step 3: Cross multiply
    1,054,457.57x = 1,455,152.22 × 571,023.24
  4. Step 4: Simplify right side
    1,054,457.57x = 830,925,735,357.59
  5. Step 5: Solve for x
    x = 830,925,735,357.59/1,054,457.57
  6. Step 6: Final answer
    x = 788,012.49

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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.