Finding the Fourth Proportional to 1,030,887.84, 1,545,710.36 and 462,166
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Solution
The fourth proportional to 1,030,887.84, 1,545,710.36 and 462,166 is: 692,970.41
Step by Step Solution
- Step 1: Write the proportion equation
1,030,887.84 : 1,545,710.36 = 462,166 : x - Step 2: Convert to fraction form
1,030,887.84/1,545,710.36 = 462,166/x - Step 3: Cross multiply
1,030,887.84x = 1,545,710.36 × 462,166 - Step 4: Simplify right side
1,030,887.84x = 714,374,774,239.76 - Step 5: Solve for x
x = 714,374,774,239.76/1,030,887.84 - Step 6: Final answer
x = 692,970.41
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.