Home / 953,678.56-1,316,085.32-523,967.60

Finding the Fourth Proportional to 953,678.56, 1,316,085.32 and 523,967.60

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Solution

The fourth proportional to 953,678.56, 1,316,085.32 and 523,967.60 is: 723,080.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    953,678.56 : 1,316,085.32 = 523,967.60 : x
  2. Step 2: Convert to fraction form
    953,678.56/1,316,085.32 = 523,967.60/x
  3. Step 3: Cross multiply
    953,678.56x = 1,316,085.32 × 523,967.60
  4. Step 4: Simplify right side
    953,678.56x = 689,586,066,515.63
  5. Step 5: Solve for x
    x = 689,586,066,515.63/953,678.56
  6. Step 6: Final answer
    x = 723,080.18

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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.