Finding the Fourth Proportional to 983,820.24, 1,357,674.48 and 575,848.08
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Solution
The fourth proportional to 983,820.24, 1,357,674.48 and 575,848.08 is: 794,671.84
Step by Step Solution
- Step 1: Write the proportion equation
983,820.24 : 1,357,674.48 = 575,848.08 : x - Step 2: Convert to fraction form
983,820.24/1,357,674.48 = 575,848.08/x - Step 3: Cross multiply
983,820.24x = 1,357,674.48 × 575,848.08 - Step 4: Simplify right side
983,820.24x = 781,814,242,573.00 - Step 5: Solve for x
x = 781,814,242,573.00/983,820.24 - Step 6: Final answer
x = 794,671.84
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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.