Finding the Fourth Proportional to 975,972.24, 1,346,828.31 and 546,252.12
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Solution
The fourth proportional to 975,972.24, 1,346,828.31 and 546,252.12 is: 753,820.44
Step by Step Solution
- Step 1: Write the proportion equation
975,972.24 : 1,346,828.31 = 546,252.12 : x - Step 2: Convert to fraction form
975,972.24/1,346,828.31 = 546,252.12/x - Step 3: Cross multiply
975,972.24x = 1,346,828.31 × 546,252.12 - Step 4: Simplify right side
975,972.24x = 735,707,819,613.52 - Step 5: Solve for x
x = 735,707,819,613.52/975,972.24 - Step 6: Final answer
x = 753,820.44
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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.