Home / 923,510.70-1,386,302.85-714,077.10

Finding the Fourth Proportional to 923,510.70, 1,386,302.85 and 714,077.10

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Solution

The fourth proportional to 923,510.70, 1,386,302.85 and 714,077.10 is: 1,071,917.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    923,510.70 : 1,386,302.85 = 714,077.10 : x
  2. Step 2: Convert to fraction form
    923,510.70/1,386,302.85 = 714,077.10/x
  3. Step 3: Cross multiply
    923,510.70x = 1,386,302.85 × 714,077.10
  4. Step 4: Simplify right side
    923,510.70x = 989,927,118,849.74
  5. Step 5: Solve for x
    x = 989,927,118,849.74/923,510.70
  6. Step 6: Final answer
    x = 1,071,917.32

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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.