Home / 771,243.10-1,157,307.27-602,289.10

Finding the Fourth Proportional to 771,243.10, 1,157,307.27 and 602,289.10

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Solution

The fourth proportional to 771,243.10, 1,157,307.27 and 602,289.10 is: 903,779.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,243.10 : 1,157,307.27 = 602,289.10 : x
  2. Step 2: Convert to fraction form
    771,243.10/1,157,307.27 = 602,289.10/x
  3. Step 3: Cross multiply
    771,243.10x = 1,157,307.27 × 602,289.10
  4. Step 4: Simplify right side
    771,243.10x = 697,033,554,071.76
  5. Step 5: Solve for x
    x = 697,033,554,071.76/771,243.10
  6. Step 6: Final answer
    x = 903,779.31

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.