Home / 943,463.01-1,301,637.04-535,328.46

Finding the Fourth Proportional to 943,463.01, 1,301,637.04 and 535,328.46

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Solution

The fourth proportional to 943,463.01, 1,301,637.04 and 535,328.46 is: 738,559.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    943,463.01 : 1,301,637.04 = 535,328.46 : x
  2. Step 2: Convert to fraction form
    943,463.01/1,301,637.04 = 535,328.46/x
  3. Step 3: Cross multiply
    943,463.01x = 1,301,637.04 × 535,328.46
  4. Step 4: Simplify right side
    943,463.01x = 696,803,353,775.06
  5. Step 5: Solve for x
    x = 696,803,353,775.06/943,463.01
  6. Step 6: Final answer
    x = 738,559.27

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Double scale
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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.