Home / 1,506,015.24-2,078,296.75-902,403.24

Finding the Fourth Proportional to 1,506,015.24, 2,078,296.75 and 902,403.24

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Solution

The fourth proportional to 1,506,015.24, 2,078,296.75 and 902,403.24 is: 1,245,313.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,506,015.24 : 2,078,296.75 = 902,403.24 : x
  2. Step 2: Convert to fraction form
    1,506,015.24/2,078,296.75 = 902,403.24/x
  3. Step 3: Cross multiply
    1,506,015.24x = 2,078,296.75 × 902,403.24
  4. Step 4: Simplify right side
    1,506,015.24x = 1,875,461,720,881.47
  5. Step 5: Solve for x
    x = 1,875,461,720,881.47/1,506,015.24
  6. Step 6: Final answer
    x = 1,245,313.91

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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.