Home / 947,444.40-1,307,457.40-517,714.64

Finding the Fourth Proportional to 947,444.40, 1,307,457.40 and 517,714.64

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Solution

The fourth proportional to 947,444.40, 1,307,457.40 and 517,714.64 is: 714,437.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,444.40 : 1,307,457.40 = 517,714.64 : x
  2. Step 2: Convert to fraction form
    947,444.40/1,307,457.40 = 517,714.64/x
  3. Step 3: Cross multiply
    947,444.40x = 1,307,457.40 × 517,714.64
  4. Step 4: Simplify right side
    947,444.40x = 676,889,837,156.34
  5. Step 5: Solve for x
    x = 676,889,837,156.34/947,444.40
  6. Step 6: Final answer
    x = 714,437.53

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Double scale
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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.