Home / 944,342.50-1,303,154.70-514,613.40

Finding the Fourth Proportional to 944,342.50, 1,303,154.70 and 514,613.40

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Solution

The fourth proportional to 944,342.50, 1,303,154.70 and 514,613.40 is: 710,145.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    944,342.50 : 1,303,154.70 = 514,613.40 : x
  2. Step 2: Convert to fraction form
    944,342.50/1,303,154.70 = 514,613.40/x
  3. Step 3: Cross multiply
    944,342.50x = 1,303,154.70 × 514,613.40
  4. Step 4: Simplify right side
    944,342.50x = 670,620,875,748.65
  5. Step 5: Solve for x
    x = 670,620,875,748.65/944,342.50
  6. Step 6: Final answer
    x = 710,145.82

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1.5x scale

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.