Finding the Fourth Proportional to 1,914,864.03, 2,872,368.95 and 716,660.19
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Solution
The fourth proportional to 1,914,864.03, 2,872,368.95 and 716,660.19 is: 1,075,017.57
Step by Step Solution
- Step 1: Write the proportion equation
1,914,864.03 : 2,872,368.95 = 716,660.19 : x - Step 2: Convert to fraction form
1,914,864.03/2,872,368.95 = 716,660.19/x - Step 3: Cross multiply
1,914,864.03x = 2,872,368.95 × 716,660.19 - Step 4: Simplify right side
1,914,864.03x = 2,058,512,473,873.80 - Step 5: Solve for x
x = 2,058,512,473,873.80/1,914,864.03 - Step 6: Final answer
x = 1,075,017.57
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.