Home / 761,048.92-1,050,953.48-569,730.16

Finding the Fourth Proportional to 761,048.92, 1,050,953.48 and 569,730.16

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Solution

The fourth proportional to 761,048.92, 1,050,953.48 and 569,730.16 is: 786,756.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    761,048.92 : 1,050,953.48 = 569,730.16 : x
  2. Step 2: Convert to fraction form
    761,048.92/1,050,953.48 = 569,730.16/x
  3. Step 3: Cross multiply
    761,048.92x = 1,050,953.48 × 569,730.16
  4. Step 4: Simplify right side
    761,048.92x = 598,759,894,312.96
  5. Step 5: Solve for x
    x = 598,759,894,312.96/761,048.92
  6. Step 6: Final answer
    x = 786,756.12

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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.